GitHub

Implementation of QPSK (Quadrature Phase Shift Keying) Modulation & Demodulation — includes MATLAB simulation, Multisim circuit design, and hardware implementation

This project presents a complete end-to-end implementation of Quadrature Phase Shift Keying (QPSK) — a digital modulation technique used in real-world communication systems such as satellite, Wi-Fi, ...
IEEE

Simulation and Thinking of QPSK Modulation and Demodulation

Abstract: Multi-input frequency shift keyying can overcome the problem of low band utilization rate in the process of binary frequency shift keyying, and has a wide practical application range. In ...
EDN

Quadrature Phase Shift Key (QPSK)

Quadrature phase shift key is a one of the digital modulation schemes that use Phase-shift keying. One popular varient of QPSK is offset QPSK or OQPSK. What is the difference between these two ...
GitHub

yihejushi/FPGA_QPSK-modem-good

在实践中发现了不同版本vivado导入xci IP核配置文件获导入打开工程文件时，可能在Update IP core时将原有的IP核配置进行变动 ...
IEEE

The preference for implementation of QPSK in 5G based on comparison with BPSK and 8-PSK

Abstract: During the recently concluded Olympics, China employed 4K/8K high-definition broadcasting technology powered by 5G networks to provide a seamless and high-quality viewing experience. One of ...
Electronic Design

Upgrade To 100G DP-QPSK Core Networks With The Aid Of Analog

Fig 1. A DP-QPSK transmitter and a coherent receiver with ADC and DSP are key analog components for long-distance transmission systems. Fig 2. Shown is the measured (blue, green) and simulated (red) ...