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Thursday, January 21, 2010

Electronic Mini Projects

Wireless Imaging Intruder Alarm
Wireless Imaging Intruder Alarm app enables Home Security Smartphones to detect and send burglar pictures direct to your personal cell phone, PDA or computer within a few seconds of a break-in at your home or business when you are away. Code Alarm Security Systems allow a burglar the 8 to 12 minutes needed to get in and out of your home and escape with your property and identity information. Any law enforcement officer will confirm this fact is accurate on average. Less then 12% of burglars are arrested when you have no instant or preserved photo evidence of the robbery suspect. You need to see pictures of a burglar on your cell phone when a burglary happens to prevent property losses and surprise encounters. 280,000 US residents (14% of reported home burglaries) will have surprise encounters with burglars inside their homes this year. It happens when returning home from school, work, shopping etc. When a burglar invades your home you need to know immediately and you need to know before a surprise encounter and 1. Eliminate false alarms. 2. Prevent identity theft and property losses. 3. Preserve photo evidence. 4. Get the fastest police response. 5. Decrease your family's risk of a surprise encounter with a burglar inside your home. 6. Provide responding police with a verified description of the burglar. Home burglaries are a prime source of identity theft, assaults, robberies, rapes and homicides. "In fact, statistics indicate that three out of four U.S. homes will be burglarized in the next 20 years." Make your home and family safe with instant direct pictures to your cell phone when a burglar is inside your home. Protect the things you value most. You need to know if harm is waiting before you enter an empty house or apartment. Be smart, be safe, use Wireless Imaging Intruder Alarm to see a burglar if and when your home becomes the target of a break-in when you are away. Get support, download full version and upgrades to WIIA 1.66 on our web site.

To Download to Your Phone:Power Supply Failure Alarm



http://dir.guruji.com/redirect.php?target=http%3A%2F%2Fwww.getjar.com%2Fproducts%2F28855%2FWirelessImagingIntruderAlarm



Most of the power supply failure indicator circuits need a separate power supply for themselves. But the alarm circuit presented here needs no additional supply source. It employs an electrolytic capacitor to store adequate charge, to feed power to the alarm circuit which sounds an alarm for a reasonable duration when the supply fails.

This circuit can be used as an alarm for power supplies in the range of 5V to 15V.
To calibrate the circuit, first connect the power supply (5 to 15V) then vary the potentiometer VR1 until the buzzer goes from on to off.
Whenever the supply fails, resistor R2 pulls the base of transistor low and saturates it, turning the buzzer ON
for circuit diagram follow the website
http://www.electronic-circuits-diagrams.com/alarmsimages/2.gif


Fire Alarm
This circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire. When this smoke passes between a bulb and an LDR, the amount of light falling on the LDR decreases. This causes the resistance of LDR to increase and the voltage at the base of the transistor is pulled high due to which the supply to the COB (chip-on-board) is completed. Different COBs are available in the market to generate different sounds.

The choice of the COB depends on the user. The signal generated by COB is amplified by an audio amplifier. In this circuit, the audio power amplifier is wired around IC TDA 2002. The sensitivity of the circuit depends on the distance between bulb and LDR as well as setting of preset VR1. Thus by placing the bulb and the LDR at appropriate distances, one may vary preset VR1 to get optimum sensitivity.
An ON/OFF switch is suggested to turn the circuit on and off as desirable.
for circuit diagram follow the website

http://www.electronic-circuits-diagrams.com/alarmsimages/13.gif

Melody generator for greeting cards

This tiny circuit comprising of a single 3 terminal IC UM66 can be built small enough to be placed inside a greeting card and operated off a single 3V flat button cell.

There is not much to the circuit. The UM66 is connected to its supply and its output fed to a transistor for amplification. You can either use a 4ohm speaker or a " flat" piezoelectric tweeter like the one found in alarm wrist watches.If you use the piezo, then it can be connected directly between the output pin 1 and ground pin 3 without the transistor.
The UM66 looks like a transistor with 3 terminals. It is a complete miniature tone generator with a ROM of 64 notes, oscillator and a preamplifier. When it first came into market, it was programmed for the "Jingle bells" tune. Now they come with a wide variety of different tunes.
for circuit diagram follow the website

http://www.electronic-circuits-diagrams.com/alarmsimages/7.gif


4 in 1 Burglar Alarm

I n this circuit, the alarm will be switched on under the following four different conditions: 1. When light falls on LDR1 (at the entry to the premises). 2. When light falling on LDR2 is obstructed. 3. When door switches are opened or a wire is broken. 4. When a handle is touched. The light dependent resistor LDR1 should be placed in darkness near the door lock or handle etc. If an intruder flashes his torch, its light will fall on LDR1, reducing the voltage drop across it and so also the voltage applied to trigger 1 (pin 6) of IC1. Thus transistor T2 will get forward biased and relay RL1 energise and operate the alarm. Sensitivity of LDR1 can be adjusted by varying preset VR1. LDR2 may be placed on one side of a corridor such that the beam of light from a light source always falls on it. When an intruder passes through the corridor, his shadow falls on LDR2. As a result voltage drop across LDR2 increases and pin 8 of IC1 goes low while output pin 9 of IC1 goes high. Transistor T2 gets switched on and the relay operates to set the alarm. The sensitivity of LDR2 can be adjusted by varying potentiometer VR2. A long but very thin wire may be connected between the points A and B or C and D across a window or a door. This long wire may even be used to lock or tie something. If anyone cuts or breaks this wire, the alarm will be switched on as pin 8 or 6 will go low. In place of the wire between points A and B or C and D door switches can be connected. These switches should be fixed on the door in such a way that when the door is closed the switch gets closed and when the door is open the switch remains open. If the switches or wire, are not used between these points, the points should be shorted. With the help of a wire, connect the touch point (P) with the handle of a door or some other suitable object made of conducting material. When one touches this handle or the other connected object, pin 6 of IC1 goes ?low?. So the alarm and the relay gets switched on. Remember that the object connected to this touch point should be well insulated from ground. For good touch action, potentiometer VR3 should be properly adjusted. If potentiometer VR3 tapping is held more towards ground, the alarm will get switched on even without touching. In such a situation, the tapping should be raised. But the tapping point should not be raised too much as the touch action would then vanish. When you vary potentiometer VR1, re-adjust the sensitivity of the touch point with the help of potentiometer VR3 properly. If the alarm has a voltage rating of other than 6V (more than 6V), or if it draws a high current (more than 150 mA), connect it through the relay points as shown by the dotted lines. As a burglar alarm, battery backup is necessary for this circuit. Note: Electric sparking in the vicinity of this circuit may cause false triggering of the circuit. To avoid this adjust potentiometer VR3 properly
Click here for Circuit Diagram.

http://www.electronic-circuits-diagrams.com/alarmsimages/10.gif

Car anti theft wireless alarm. .

This FM radio-controlled anti- theft alarm can be used with any vehicle having 6- to 12-volt DC supply system. The mini VHF, FM transmitter is fitted in the vehicle at night when it is parked in the car porch or car park. The receiver unit with CXA1019, a single IC-based FM radio module, which is freely available in the market at reasonable rate, is kept inside. Receiver is tuned to the transmitter's frequency. When the transmitter is on and the signals are being received by FM radio receiver, no hissing noise is available at the output of receiver. Thus transistor T2 (BC548) does not conduct. This results in the relay driver transistor T3 getting its forward base bias via 10k resistor R5 and the relay gets energised. When an intruder tries to drive the car and takes it a few metres away from the car porch, the radio link between the car (transmitter) and alarm (receiver) is broken. As a result FM radio module gene-rates hissing noise. Hissing AC signals are coupled to relay switching circ- uit via audio transformer. These AC signals are rectified and filtered by diode D1 and capacitor C8, and the resulting positive DC voltage provides a forward bias to transistor T2. Thus transistor T2 conducts, and it pulls the base of relay driver transistor T3 to ground level. The relay thus gets de-activated and the alarm connected via N/C contacts of relay is switched on. If, by chance, the intruder finds out about the wireless alarm and disconnects the transmitter from battery, still remote alarm remains activated because in the absence of signal, the receiver continues to produce hissing noise at its output. So the burglar alarm is fool-proof and highly reliable.

Click here for Circuit Diagram
http://www.electronic-circuits-diagrams.com/alarmsimages/12.gif

DayLight Alarm

The circuit presented here wakes you up with a loud alarm at the break of the daylight. Once again the 555 timer is used here. It is working as an astable multivibrator at a frequency of about 1kHz.
The circuit's operation can be explained as follows:When no light falls on the LDR, the transistor is pulled high by the variable resistor. Hence the transistor is OFF and the reset pin of the 555 is pulled low. Due the this the 555 is reset.
When light falls on the LDR, its resistance decreases and pulls the base of the transistor low hence turning it ON. This pulls the reset pin 4 of the 555 high and hence enables the 555 oscillator and a sound is produced by the speaker.
Click here for Circuit Diagram.
http://www.electronic-circuits-diagrams.com/alarmsimages/14.gif

Factory Siren

This circuit produces a sound similar to a factory siren.It makes use of a 555 timer Ic used as an astable multivibrator of a center frequency of about 300Hz.The frequency is controlled by the pin 5 of the IC. When the supply is switched ON, the capacitor charges slowly and this alters the voltage at pin 5 of the IC hence the frequenct gradually increases.
After the capacitor is fully charged, the frequency no longer increases. Now when the push button siren control switch is held depressed, the capacitor discharges and the siren frequency also decreases.
The presets VR1 and VR2 should be adjusted for optimum performance.
Click here for Circuit Diagram.
http://www.electronic-circuits-diagrams.com/alarmsimages/15.gif

Police Siren

This circuit produces a sound similar to the police siren. It makes use of two 555 timer ICs used as astable multivibrators. The frequency is controlled by the pin 5 of the IC. The first IC (left) is wired to work around 1Hz. The 47uF capacitor is charged and discharged periodically and the voltage across it gradually increases and decreases periodically.
This varying voltage modulates the frequency of the 2nd IC. This process repeats and what you hear is the sound remarkably similar to the police siren.
Click here for Circuit Diagram.
http://www.electronic-circuits-diagrams.com/alarmsimages/16.gif

Infrared beam barrier/ proximity sensor .

This circuit can be used as an Infrared beam barrier as well as a proximity detector.The circuit uses the very popular Sharp IR module (Vishay module can also be used). The pin nos. shown in the circuit are for the Sharp & VIshay modules. For other modules please refer to their respective datasheets.
The receiver consists of a 555 timer IC working as an oscillator at about 38Khz (also works from 36kHz to 40kHz) which has to be adjusted using the 10K preset. The duty cycle of the IR beam is about 10%. This allows us to pass more current through the LEDS thus achieving a longer range.
The receiver uses a sharp IR module. When the IR beam from the transmitter falls on the IR module, the output is activated which activates the relay and de-activated when the beam is obstructed. The relay contacts can be used to turn ON/OFF alarms, lights etc. The 10K preset should be adjusted until the receiver detects the IR beam.
The circuit can also be used as a proximity sensor, i.e to detect objects in front of the device without obstructing a IR beam. For this the LEDs should be pointed in the same direction as the IR module and at the same level. The suggested arrangement is shown in the circuit diagram. The LEDs should be properly covered with a reflective material like glass or aluminum foils on the sides to avoid the spreading of the IR beam and to get a sharp focus of the beam.
When there is nothing in front of them, the IR beam is not reflected onto the module and hence the circuit is not activated. When an object comes near the device, the IR light from the LEDs is reflected by the object onto the module and hence the circuit gets activated.
Click here for Circuit Diagram
http://www.electronic-circuits-diagrams.com/alarmsimages/19.gif

Infrared Head Phones

Using this low-cost project one can reproduce audio from TV without disturbing others. It does not use any wire connection between TV and headphones. In place of a pair of wires, it uses invisible infrared light to transmit audio signals from TV to headphones. Without using any lens, a range of up to 6 metres is possible. Range can be extended by using lenses and reflectors with IR sensors comprising transmitters and receivers.
IR transmitter uses two-stage transistor amplifier to drive two series-connected IR LEDs. An audio output transformer is used (in reverse) to couple audio output from TV to the IR transmitter. Transistors T1 and T2 amplify the audio signals received from TV through the audio transformer. Low-impedance output windings (lower gauge or thicker wires) are used for connection to TV side while high-impedance windings are connected to IR transmitter. This IR transmitter can be powered from a 9-volt mains adapter or battery. Red LED1 in transmitter circuit functions as a zener diode (0.65V) as well as supply-on indicator.
IR receiver uses 3-stage transistor amplifier. The first two transistors (T4 and T5) form audio signal amplifier while the third transistor T6 is used to drive a headphone. Adjust potmeter VR2 for max. clarity.
Direct photo-transistor towards IR LEDs of transmitter for max. range. A 9-volt battery can be used with receiver for portable operation.
Click here for the circuit diagram
http://www.electronic-circuits-diagrams.com/audioimages/3.jpg

Use the CD-ROM drive as a audio CD player without the computer
Most of the CDROMS available have an Audio-Out Output to either plug in the headphones or connect it to an amplifier.This circuit enables one to use the CDROM as a stand alone Audio CD player without the computer.This circuit is nothing but a power supply which supplies +5v, +12V and Ground to the CDROM drive andhence can be used without the computer.
You should buy a D-type power connecter to connect this circuit's outputs to the CDROM.
The details of the D connector are shown along with the circuit diagram.
Note that the D-connector goes into the CDROM in only one way and hence prevents any damage due to wrong connection.
Ensure that the 12V(yellow) wire is connected to the right of the D-connector(as seen from behind ,i.e the connector holes away from you with the curved portion of the connector upwards)
As soon as an Audio CD is inserted, the CD begins to play. To move to the next track, press the Skip-Track button on the CDROM front Panel.
Click here for the circuit diagram

http://www.electronic-circuits-diagrams.com/audioimages/4.gif

Audio Visual Indicator for Telephones
Many a times one needs an extra telephone ringer in an ad joining room to know if there is an incoming call. For example, if the telephone is installed in the drawing room you may need an extra ringer in the bedroom. All that needs to be done is to connect the given circuit in parallel with the existing telephone lines using twin flexible wires. This circuit does not require any external power source for its operation. The section comprising resistor R1 and diodes D5 and LED1 provides a visual indication of the ring. Remaining part of the circuit is the audio ringer based on IC1 (BA8204 or ML8204). This integrated circuit, specially designed for telecom application as bell sound generator, requires very few external parts. It is readily available in 8-pin mini DIP pack.
Resistor R3 is used for bell sensitivity adjustment. The bell frequency is controlled by resistor R5 and capacitor C4, and the repeat frequency is controlled by resistor R4 and capacitor C3. A little experimentation with the various values of the resistors and capacitors may be carried out to obtain desired pleasing tone. Working of the circuit is quite simple. The bell signal, approximately 75V AC, passes through capacitor C1 and resistor R2 and appears across the diode bridge comprising diodes D1 to D4. The rectified DC output is smoothed by capacitor C2. The dual-tone ring signal is output from pin 8 of IC1 and its volume is adjusted by volume control VR1. Thereafter, it is impressed on the piezo-ceramic sound generator.
Click here for the circuit diagram

http://www.electronic-circuits-diagrams.com/audioimages/5.gif

Ultrasonic pest repellent

It is well know that pests like rats, mice etc are repelled by ultrasonic frequency in the range of 30 kHz to 50 kHz. Human beings can?t hear these high-frequency sounds. Unfortunately, all pests do not react at the same ultrasonic frequency. While some pests get repelled at 35 kHz, some others get repelled at 38 to 40 kHz. Thus to increase the effectiveness, frequency of ultrasonic oscillator has to be continuously varied between certain limits. By using this circuit design, frequency of emission of ultrasonic sound is continuously varied step-by-step automatically. Here five steps of variation are used but the same can be extended up to 10 steps, if desired. For each clock pulse output from op-amp IC1 CA3130 (which is wired here as a low-frequency square wave oscillator), the logic 1 output of IC2 CD4017 (which is a well-known decade counter) shifts from Q0 to Q4 (or Q0 to Q9). Five presets VR2 through VR6 (one each connected at Q0 to Q4 output pins) are set for different values and connected to pin 7 of IC3 (NE555) electronically. VR1 is used to change clock pulse rate. IC3 is wired as an astable multivibrator operating at a frequency of nearly 80 kHz. Its output is not symmetrical. IC4 is CD4013, a D-type flip-flop which delivers symmetrical 40kHz signals at its Q and Q outputs which are amplified in push-pull mode by transistors T1, T2, T3 and T4 to drive a low-cost, high-frequency piezo tweeter. For frequency adjustments, you may use an oscilloscope. It can be done by trial and error also if you do not have an oscilloscope. This pest repeller would prove to be much more effective than those published earlier because here ultrasonic frequency is automatically changed to cover different pests and the power output is also sufficiently high. If you want low-power output in 30-50 kHz ultrasonic frequency range then the crystal transducer may be directly connected across Q and Q outputs of IC4 (transistor amplifier is not necessary).
Click here for the circuit diagram
http://www.electronic-circuits-diagrams.com/audioimages/6.gif

Sound controller flip flop
http://www.electronic-circuits-diagrams.com/audioimages/audiockt9.shtml

Ultrasonic Switch
http://www.electronic-circuits-diagrams.com/audioimages/audiockt10.shtml

Digital volume controler
http://www.electronic-circuits-diagrams.com/audioimages/audiockt11.shtml

5 Band graphic equilizer using a single ic/chip
http://www.electronic-circuits-diagrams.com/audioimages/audiockt12.shtml

Audio light modulator

http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt7.shtml

Bass- treble control circuit
http://www.electronic-circuits-diagrams.com/audioimages/audiockt13.shtml

Audio level meter
http://www.electronic-circuits-diagrams.com/audioimages/audiockt14.shtml

Wiper speed control
http://www.electronic-circuits-diagrams.com/carsimages/carsckt2.shtml

Simple analog to digital converter
http://www.electronic-circuits-diagrams.com/computersimages/computersckt2.shtml

PC based frequency meter
http://www.electronic-circuits-diagrams.com/computersimages/computersckt3.shtml

Electronic scoring game
http://www.electronic-circuits-diagrams.com/funimages/funckt1.shtml

JAM(just a minute) circuit
http://www.electronic-circuits-diagrams.com/funimages/funckt2.shtml

Flashy christmas light
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt9.shtml

TV remote control blocker
http://www.electronic-circuits-diagrams.com/funimages/funckt4.shtml

Programmable digital code lock
http://www.electronic-circuits-diagrams.com/homegardenimages/homegardenckt2.shtml

Pot plant water tester
http://www.electronic-circuits-diagrams.com/homegardenimages/homegardenckt3.shtml

Lights & l.e.d.'s
http://www.electronic-circuits-diagrams.com/lights_circuits.shtml

Light flaser
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt1.shtml

Automatic dual output display
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt2.shtml

Emergency light
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt3.shtml

Automatic room light
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt4.shtml

Running message display
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt5.shtml

Chritsmas star
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt6.shtml

Dancing light
http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt10.shtml

Telephone operated remote control using PIC16F84A microcontroller

http://www.electronic-circuits-diagrams.com/microcontrollers/microcontrollers1.shtml

Automativ speed controller for fan & cooler
http://www.electronic-circuits-diagrams.com/motorimages/motorckt1.shtml

Soft button type motor direction controller
http://www.electronic-circuits-diagrams.com/motorimages/motorckt1.shtml

Super simple stepper motor controller
http://www.electronic-circuits-diagrams.com/robotimages/robotckt1.shtml

Discrete component motor direction controller
http://www.electronic-circuits-diagrams.com/motorimages/motorckt4.shtml

Oscillator Circuits
Digital volume control
http://www.electronic-circuits-diagrams.com/audioimages/audiockt11.shtml

5 band graphic equilizer
http://www.electronic-circuits-diagrams.com/audioimages/audiockt12.shtml

Computer / PC Hardware Circuits
Simple frqency variable oscillator
http://www.electronic-circuits-diagrams.com/oscillatorsimages/oscillatorsckt1.shtml

Sawtooth wave generator
http://www.electronic-circuits-diagrams.com/oscillatorsimages/oscillatorsckt2.shtml

Control electrical appliances using PC
http://www.electronic-circuits-diagrams.com/computersimages/computersckt1.shtml

Simple Analog to Digital Converter
http://www.electronic-circuits-diagrams.com/computersimages/computersckt2.shtml

PC based Frequency Meter
http://www.electronic-circuits-diagrams.com/computersimages/computersckt3.shtml

7 segment rolling display using PC
http://www.electronic-circuits-diagrams.com/computersimages/computersckt4.shtml

Radio,transmitter,receiver circuits
Long range FM transmitter
http://www.electronic-circuits-diagrams.com/radioimages/radiockt1.shtml


Remote control using VHF modules
 http://www.electronic-circuits-diagrams.com/remotecontrolsimages/remotecontrolsckt1.shtml

40 meter Direct Conversion Receiver
http://www.electronic-circuits-diagrams.com/radioimages/radiockt2.shtml

Powerful AM transmitter
 http://www.electronic-circuits-diagrams.com/radioimages/radiockt5.shtml

Radio Remote Control using DTMF
http://www.electronic-circuits-diagrams.com/remotecontrolsimages/remotecontrolsckt5.shtml

FM transmitter
 http://www.electronic-circuits-diagrams.com/radioimages/radiockt6.shtml

Coilless FM transmitter
http://www.electronic-circuits-diagrams.com/radioimages/radiockt8.shtml


Electronic Sensors and related circuits
Magnetic proximity sensors
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt1.shtml

Dew sensor
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt2.shtml


Color Sensor
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt3.shtml

Metal Detector
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt4.shtml

Optical toggle switch using a single Chip
 http://www.electronic-circuits-diagrams.com/lightsimages/lightsckt8.shtml

Sound Controlled Filp Flop
http://www.electronic-circuits-diagrams.com/audioimages/audiockt9.shtml

Ultrasonic switch
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt7.shtml

Light Barrier Detector
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt8.shtml

Temperature Sensor with Digital Output
http://www.electronic-circuits-diagrams.com/sensorsimages/sensorsckt9.shtml

Telephone ringer using 556 dual timer
http://www.electronic-circuits-diagrams.com/telephonesimages/telephonesckt1.shtml

Project Ideas


- Signal Generator Circuit With Multiple Sensor Sources Features


- Contact-less Transmission of Signal Between Sensors and Conditioning Circuit


- Analysis of interference effects on period-to-digital conversions


- Design and Development of Array Antenna for Adaptive Beam Forming


- Design and Simulation of Microwave Links in the Country


- Design of pulse Oximetry Monitor System


- Digital Blood Pressure Monitor


- Bluetooth-enabled Thermal Sensor


- FPGA Realization of Fuzzy Wavelet Based Handwritten Character Recognition


- Implementation of data encryption and decryption using RSA algorithm for WAN/LAN channels


- Temperature Control Circuit for Surface Acoustic Wave Resonator


- Comparitive Study of Resonators for Biosensor


- Oscillator design using surface acoustic wave resonator


- Rate/Margin Maximization Algorithm for Adaptive Resource Allocation in Multiuser OFDM System


- Control Channel Structure for Hybrid Distributed and Localized Allocation of Downlink OFDMA Systems


- Joint Time-Frequency Analysis Using Wavelet Transform


- QoS Analysis in WiMAX


- Implementing Data Logging with Wireless Sensor Networks


- Security Analysis in Wireless Networks


- Solar Panel battery charger


- Analysis of MEMS switches


- Design of Free Space Optical Communication Link


- Single Photon Detection for Quantum Key Distribution


- Modeling of Power MEMS technology amplifier


- Single Photon Detection for Secure Communications using QKD


- Non-Linear optical devices for Secure Communications using QKD


- Developing Intelligent Agent for Medical Emergency System


- Enhancing Mobility Support for Integrated Car Alert and Monitoring System


- Dynamic Faceplate Recognizing System


- Wideband Signal Processing


- DNA classification using wavelet


- Design and implementation of voice recognition system


- Wall Crack Identification System using Matlab


- Simulation study of error rates in image transmission over 3G systems using different types of error control codes


- Improving voice quality in VoIP by using erasure correcting codes


- Hardware Implementation of Logic-Based Model Checking Edge Detector


- FPGA Realization of Backpropagation for Stock Market Prediction


- Design of a Transceiver for UWB Communication System


- Antenna Design for UWB Noise Commmunication and Radar Systems


- Design for Synthetic Aperture Radar for Imaging Application


- Design of RFID Tag Antenna matched to Micro Chip


- Hardware Implementation of DICOM Standard Lossless Compression of Medical Images


- Cooperative MIMO Communications over Wireless Networks


- Mitigation of Scintillation Effects on GPS using MATLAB


- Human Identification Using Ear Recognition


- Face Gender Recognition in Humans


- Development of Nano-size Satellite CANSAT


- Development of Radio Frequency Direction Finders


- Investigation of RF emission sources and location


- Development of a Signal Disrupter


Seminar Topics


- Comparative Analysis of the Physical Layer Technologies in WiMax and LTE


- FoIP vs VoIP : Design and Application


- Software based GPS receiver


- Smart Home Technologies


- Trans ocean inter-continental optical links


- Double image mixing for 3D stereoscopic vision


- Radar guidance systems


- Video compression Techniques


- The Marriage of Cryptography and Watermarking


- Deep Space Application


- Adaptive modulation Performance of wideband OFDM communications


- EMG Signal Analysis: Detection, Processing, Classification and Applications


- Advances in Signal Processing and Artificial Intelligence Technologies in the Classification of Power Quality Events


- Design of cryptographic protocols


- Video Image Compression Techniques


- Wireless Video Service in CDMA Systems


- Soliton pulses in long distance communications


- Emerging Communications Technologies and their impact on Military Communication Systems


- Radio Frequency Identification: Evolution of Transponder Circuit Design


- Image Compression System for Mobile Communication : Advancement in the Recent Years


- Performance Evaluation Of Hybrid OFDM/CDMA/SFH Approach For Wireless


- Radio Frequency Identification: Reader Circuit & Antenna Circuit Design


- Streaming technology in 3G mobile communication systems


- Study of Image Enhancement in Spatial Domain vs Frequency Domain


- Equalization and interference cancellation for TDMA wireless


- Study of Latest Issues Pertaining to Image Transmission in Wireless Network


- Study on the use of 3D Image Processing in Medical Imaging


- Image Compression, Past and Present


- Space-Time Coding For Frequency-Selective Fading Channels


- Ambient Intelligence: the networking challenges


- Quality Assessment Technique for Compressed Video


- IPTV vs Mobile TV : Design and Application


- Investigation of the types of handovers in wireless communication system


- Wireless Security Enhancement from the Lowest Layer


- Radio broadcasting system : Design and Application


- The study of propagation models in communication system


- Challenges to Next-generation Internet (Internet 3)


- Environmental Observation and Forecasting Systems using Wireless Sensor Networks.


- The impact of Cognitive Radio for Exploiting Under-used Spectrum


- Security in WiMAX Networks


- MAC Layer enhancement in 802.11n standards


- MIMO in 802.11n: potential and challenges


- The future of wireless network infrastructure


- Visible Light Communications


- Mobile and Broadcasting Convergence as a Disruptive Force


- Jamming and Anti-Jamming Technologies for Law Enforcement

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