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

Comparison of different QPSK Modulation Methods for Radar Backscatter Communication

Abstract: This paper presents the principles of backscatter modulation using a frequency-modulated continuous-wave (FMCW) radar system. The focus is on comparing QPSK modulation combined with two load ...
IEEE

Adaptive BPSK/QPSK Switching for FSO Links by Real-Time Scintillation Index Monitoring

Abstract: An adaptive BPSK/QPSK switching scheme is proposed and experimentally demonstrated based on scintillation index (SI) monitoring using a field-programmable gate array (FPGA) to mitigate ...
GitHub

LaDy: Lagrangian-Dynamic Informed Network for Skeleton-based Action Segmentation via Spatial-Temporal Modulation

Abstract: Skeleton-based Temporal Action Segmentation (STAS) aims to densely parse untrimmed skeletal sequences into frame-level action categories. However, existing methods, while proficient at ...