ROHIT BOIPAI

Equipped with strong problem-solving abilities, willingness to learn, and excellent communication skills. Poised to contribute to team success and achieve positive results. Ready to tackle new challenges and advance organizational objectives with dedication and enthusiasm.

1. Signed Graph for Brain Connectivity Analysis

• Obtained a correlation matrix from time-series data to represent as signed graph .
• Implemented Signed Graph Convolutional Network (SGCN) and Weighted and Signed Graph Attention Network (wsGAT) models for binary graph classification task .

2. Implementation of OFDM using SDR

• Implemented an OFDM transmitter and receiver , achieving successful text transmission using HackRF Software Defined Radio (SDR) in GNURadio Companion .

3. Implementation of Adaptive Modulation and Coding Scheme using SDR

• Developed a Python block to dynamically switch between modulation schemes, including BPSK , QPSK , 8-QAM , and 16-QAM using HackRF Software Defined Radio (SDR) in GNU Radio Companion.

4. Design of LMS based Channel Equalizer

• Performed equalization for both BPSK and QPSK modulation schemes in MATLAB.

5. Implementation of Spatial and Frequency Diversity Schemes using SDR

• Implemented spatial diversity with a 2x1 transmitter and receiver setup.
• Implemented frequency diversity schemes for selection combining and switch-and-stay combining using HackRF SDR in GNU Radio Companion .

6. Implementation of CRC, Scrambling and Descrambling using STM32 MCU

• Implemented a PN sequence generated using Linear Feedback Shift Register (LFSR) for scrambling and descrambling of sinusoidal using STM32F407G-DISC1 discovery kit , observed through an oscilloscope .
• Implemented a 16-bit CRC generated using LFSR to detect errors in data blocks.