Designed and Implemented Physical layer of WiMAX using Altera 3C16 FPGA
- FFT / IFFT
- Interleaving / De-interleaving
- Forward Error Correction (FEC)
* Reed Solomon encode/decode
* Convolutional Encoder / Viterbi Decoder
All simulation using MATLAB / SIMULINK.
VHDL Generation using Simulink-VHDL coder.
System level Engineer for Various Maritime Security Projects:
- Embedded system using TI micro-processors / controllers
- Analog Conditioning Circuitry (using Op-amp's)
- Hi Speed / High Precision ADCs / DACs
- Integrated SETRA pressure sensors (Analog, Digital), Temperature Sensors (2,3 - wire), Various MEMS sensors, Industrial Proximity Sensors (Baumer Inductive Switch Sensors)
Image Processing:
- Palm Recognition using Principal Component Analysis of Phase Information
- Palm Recognition using Eigen - Palms (Eigen Values and Eigen Vectors)
- Simulations in MATLAB, real time implementation in C as a desktop GUI
Switched Mode Power Supplies
- Step down / step up
- High efficiency, low ripple
- High quality Power supplies to support RF systems
- High Current (upto 2A)
Simulation using TINA-TI Spice based Program.
RF Systems
- Designed entire RF Front end for WiMAX Base Stations and CPEs
- Customized RF Equipment's (RF Power Meter, Vector Signal Generator, Variable Attenuators)
- High power (up to 4W)RF systems with good isolation.
Customized Graphic User Interface (PC / Android)
- All customized equipment had it's own GUI depending on client's requirement.
- PC (win XP/Vista/Win8) and Android (3.2 and above)
- QT Based open source GUI / Visual Studio using C/C++
USB Based Equipment
- FTDI Based USB Devices