Experiences

Research on Delay-Doppler Communications

June 2025 - Present
Summer Internship and Undergraduate Thesis, SJTU
Supervisor: Assoc. Prof. Shu Sun
Conducting theoretical study and simulation-based research on Orthogonal Time Frequency Space (OTFS) modulation in the delay-Doppler domain for high-mobility wireless communications.

Novel Hybrid Precoder Based on Deep Reinforcement Learning

February 2025 - May 2025
Electronic Engineering Talent Development Program, SJTU
Supervisor: Assoc. Prof. Qingqing Wu
  • Conducted literature review on related research topics and reproduced several relevant GitHub projects.
  • Proposed an innovative hybrid precoder architecture that relaxes phase-shifter constraints to optimize S(I)NR.
  • Applied (MA)DDPG and SAC to design MU-SISO and MU-MISO hybrid precoders based on deep reinforcement learning.

Multimodal Intelligent Robotic Assistant

May 2025
Course Project for AI1101, SJTU Student Innovation Center
Supervisor: Sr. Eng. Pengzhi Chu
  • Built a Gradio interface for voice, text, and image input with speech output, context memory, and device control (robotic arm & Micro:bit).
  • Used Qwen-Plus to understand instructions and trigger actions such as weather queries, database operations, robot control, and image understanding via Qwen-VL.
  • Implemented function calling and MCP in Qwen Agent for tool integration.

Awards

  • First Prize (sole award) in the OrangePi Campus Development Competition

IoT-Based Smart Driver Monitoring System

July 2024
Group Project for NUS SoC Summer Workshop
Supervisor: Assoc. Prof. TAN Wee Kek
  • Developed a sensor network and processed fatigue-related data using RPi and ESP32 with MQTT for data transmission.
  • Built a website for data visualization and video monitoring with WebSocket and MJPG-Streamer.

Awards

  • Third Prize (3rd among 12 groups) in the AIoT Group Project
  • Individual A+ Performance in the AIoT Course