Dr. Meenakshi Selvathurai

RESPONSIBILITIES Expert in 5G/4G, 3GPP, and OSI models Protocol analysis, core network planning Siemens XR526, RAN/Radio unit config Test automation (Python, Selenium, Azure DevOps) WORK Switch config, OTA setup, radio activation KPI/RSRP/throughput testing, handovers Log analysis (CU/DU, RRC, Wireshark) Automated test/debug, C++ scripting, client support

RESPONSIBILITIES • Hands on experience in 5G Passive intermodulation for Reducing the Interference Signals, distortion across IQ imbalance to improve the quality of Transmission. • Deep working knowledge with Software Defined Ratio (SDR) B210 • Calculating the transmit power with different ETSI frequency bands from BTS to Antenna.

RESPONSIBILITIES • Researched on and designed next generation (5G) wireless communication systems for radio access networks with emphasis on the PHY/MAC/L2/ layers and created new algorithms for next generation network along with physical layer waveform design, channel coding and PHY/MAC procedures which improves the results up to 90% preciseness.

RESPONSIBILITIES • Prepared & provided lectures and tutorials, seminars and laboratory sessions of control systems, digital/Industrial electronics, and Mechatronics for around 14 months. WORK • Illustrated the concepts of Modulation and Multiple access classes, such as PSK (incl. DPSK, OQPSK), FSK, QAM, AM, FM and OFDM, DSSS, DSSS-FH, TDMA, FDMA of 9 months.

RESPONSIBILITIES • Hands-on experience in cellular protocols PHY layer. • Verifications/validations of 2G, 3G, tests in close collaboration with test equipment vendors for network operator requirements. • Familiar in 3GPP RAN#4/5 test specifications - especially for GSM, UMTS, WiMAX, HSPA, BLE, UWB, NFC and Zigbee , as well as network operator test requirements.