MATLAB Code Implementation for Signal Detection Using Maximum Likelihood Detection with QPSK Example
Signal detection using maximum likelihood detection for QPSK signals, including algorithm explanation and MATLAB implementation details
QPSK Phase-Locked Loop Program with MATLAB Implementation
A MATLAB-based Phase-Locked Loop (PLL) program for QPSK communication system simulation and carrier synchronization extraction from real signals, featuring algorithmic implementation details for timing recovery and phase adjustment.
BER Simulation for QPSK Modulation in OFDM Systems
Simulation of Bit Error Rate Performance for QPSK Modulation in Orthogonal Frequency Division Multiplexing Systems with Code Implementation Details
MATLAB Implementation of Digital Communication Systems: BPSK, QPSK, and 16QAM
This MATLAB program simulates three key digital communication modulation techniques: Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying (QPSK), and 16-Quadrature Amplitude Modulation (16QAM), providing comprehensive implementation with performance analysis.
MATLAB Implementation of Complete QPSK Demodulation
Complete QPSK demodulation implementation including carrier synchronization using decision-directed feedback and bit synchronization employing early-late gate algorithm, with MATLAB code descriptions.
Implementation of QPSK Modulation and Its Constellation Diagram
Implementation of QPSK modulation and its constellation diagram with code examples for signal generation and visualization using MATLAB or Python.
Simulation of OFDM Communication System Performance
This source code implements performance simulation for OFDM communication systems, supporting BPSK, QPSK, MSK, and QAM modulation schemes over AWGN and Rayleigh channels. The implementation includes simulation of IEEE 802.11a compliant OFDM systems with pilot insertion for enhanced communication reliability.
Performance Comparison of QPSK and 16QAM under Rayleigh Channel and AWGN Channel
Comparative analysis of QPSK and 16QAM modulation schemes in Rayleigh fading and additive white Gaussian noise (AWGN) channel conditions
QPSK Modulation and Demodulation of Binary Information with Performance Analysis
This simulation program performs QPSK modulation on a binary information sequence, generates waveform diagrams and power spectral density plots, transmits the signal through a wireless AWGN channel, demodulates it at the receiver, and finally plots the symbol error rate performance curve to evaluate system performance.
MATLAB Implementation of OFDM System with QPSK Modulation
OFDM system implementation with QPSK modulation, constellation diagram visualization, and bit error rate (BER) performance analysis