FPGA · DIGITAL COMMUNICATIONCOMPLETED
QPSK Baseband Link and Visualization
PRBS, Gray mapping, phase channel, hard decisions, BER, UART telemetry and Python constellations in one verified flow.
Read project record →Continuously learning and building
Communication · Embedded · FPGA
Hello, I am JiaYu.
I finish the engineering—and document the process.
This is my portfolio, technical blog, project archive, learning knowledge base and toolbox. I keep long-term records of communications, DSP, embedded systems, FPGA and computing practice.
Selected Work
Featured Projects
FPGA · AD/DACOMPLETED
Multi-Function DDS Generator and Measurement System
Four waveforms, AD/DA acquisition, live statistics and a seven-segment display in one FPGA design.
Read project record →STM32 · REAL-TIME CONTROLSOFTWARE VERIFIED
FreeRTOS Multi-Mode Smart Car
Dual-wheel PID, encoder odometry, line following, avoidance, task scheduling, Flash parameters and safety protection.
Read project record →Writing & Knowledge
Latest Writing and Learning Index
Articles explain why, notes preserve how to look things up, and lab logs record where problems occurred.
Latest Articles
Technical Blog
EmbeddedNon-Blocking STM32 Temperature Monitoring5 minFPGADDS from Frequency Word to Display5 minAlgorithmsInterpretable Modulation Recognition5 min
Search all articles →Learning Map
Knowledge Base
MathEngineering Mathematics MapOngoingCourseCommunication Theory ReviewOngoingCodeEmbedded C ChecklistOngoing
Open learning notes →Site Dashboard
Site Dashboard
Counts come from Markdown content, lab logs and public GitHub repositories and update during every build.
Content Overview
Content
10Public projects
8Articles
4Notes
10Lab logs
10Public repositories
12Online tools
Last updated:
Topic Coverage
Technical Areas
Embedded systems6
FPGA and digital logic5
Communications and signals9
Software, data and algorithms8
One item may belong to more than one area.