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Battery Management and Diagnosis Algorithm:
- Electrochemical impedance spectroscopy (EIS)-based battery diagnosis
- Artificial intelligence (AI)-based passive EIS
- On-board EIS in battery management systems
- Battery state of health (SOH) modeling based on the thermodynamic parameters
- Real-time measurement of battery entropy (∆S)
- Battery state-aware charging algorithms
ULP Circuits and System Design:
System Design
- Frequency Band : 200 MHz – 1000 MHz, ultra-low power transceiver and wake-up radio systems for IoT devices
- Architecture : Direct conversion and sliding-IF receiver architecture
Circuit Design
Circuits are designed and characterized for frequencies ranging from 200 MHz – 1000 MHz
- TX: High-efficiency driving amplifiers (DAs) and power amplifiers (PAs), frequency modulators
- TX/RX: Voltage-controlled oscillators (VCOs) and phase-locked loops (PLLs)
- RX: Broadband low-noise amplifiers (LNAs), mixers, baseband amplifiers, demodulators, and RF and baseband filters
Terahertz Circuit Design:
System Design
- THz communication systems
- THz spectrometer systems
Circuit Design
- THz amplifiers : power amplifier (PAs) and low noise amplifier (LNAs)
- THz voltage controlled oscillators (VCOs)
- THz phase locked loops (PLLs)
- Other blocks required for THz communication system
Automotive Circuit Design:
System Design
- Power converter for EV BMIC
- Wireline and wireless communication system for EV BMS
- Self-calibrated reference system (F, V, I) with high accuracy for EV BMS
- Mobile device charger for EV
Circuit Design
- Power converters: wide input range buck converter, high power four-switch buck-boost converter
- Self-calibrated oscillator
- High speed EMI-tolerant and isolated communication transceiver
- Infrared Optical TIA
