8PSK, BPSK, and 64QAM: Three Digital Modulation Schemes
Study of three fundamental digital modulation techniques - 8PSK, BPSK, and 64QAM - with practical code implementation insights for digital baseband transmission research
BPSK, QPSK, and 16QAM Modulation Techniques with Waveform, Eye Diagram, and Power Spectrum Analysis
Generate a random binary sequence exceeding 1000 bits and implement BPSK, QPSK, and 16QAM modulation schemes. Key outputs include: 1) Low-pass filtered waveform visualization (10 symbol periods); 2) Signal eye diagram analysis (5 symbol periods) with technical discussion; 3) In-band and out-of-band power spectral density plots using customizable low-pass filter parameters.
BER Simulation for BPSK and QPSK Modulation
This code performs Bit Error Rate (BER) simulations for both BPSK and QPSK modulation schemes across various Signal-to-Noise Ratio (SNR) values. The simulation transmits at least 10^6 bits for statistical reliability and evaluates performance across 10 different SNR iterations to generate comprehensive BER curves.
BPSK Modulation and Demodulation Implemented in Simulink with PN Code Spreading
Implementation of BPSK modulation and demodulation in Simulink using random signal sources combined with PN code spreading techniques, with final demodulated output showing high consistency with original random signals across various test scenarios.
THP Precoding Implementation with QAM Modulation Scheme
THP Precoding Program for QAM Modulation with Signal Detection Techniques Based on ZF and MMSE Interference Cancellation in BPSK Modulation Systems
Digital Demodulation Programs in MATLAB
MATLAB implementation of demodulation schemes including BPSK, 8PSK, 16QAM, 32QAM, and 64QAM with comprehensive code descriptions and algorithm explanations
Simulation Model of BPSK over Rayleigh Fading Channels
Simulink implementation of a BPSK communication system under Rayleigh fading channel conditions. The model demonstrates the performance degradation caused by Rayleigh fading compared to AWGN channels, enabling side-by-side BER performance analysis through configurable simulation parameters.
MATLAB Simulation Implementation of Fundamental Communication Theory
This collection features MATLAB simulations of core communication theories, including BPSK, QPSK, OFDM implementations, along with signal attenuation and delay modeling. While not original creations, these simulations represent classic implementations. All files are in *.m format with practical coding approaches for signal processing and communication system analysis.
Modulation Techniques Implementation
The code package contains comprehensive implementations of digital communication processes including modulation (BPSK, QPSK, OQPSK, 16QAM), transmission through fading channels, demodulation at the receiver, and bit error rate (BER) statistical analysis
MPSK (BPSK, QPSK, 8PSK) Simulation with Theoretical and Experimental Results Using Gray Coding
This MATLAB m-file implements a comprehensive MPSK (BPSK, QPSK, 8PSK) simulation with Gray coding, comparing theoretical and experimental bit error rate (BER) performance. The code includes practical satellite link design examples using QPSK and 8PSK modulation schemes under band-limited conditions where bit rate (Rb) exceeds channel bandwidth (Wc). The simulation employs constellation mapping with Gray coding to minimize bit errors and implements Monte Carlo methods for BER calculation.