MATLAB Code for QPSK Modulation and Demodulation 因为在学习5G物理层，一直很忙，没有时间。最近稍有...
4 %假定接收端已经实现载波同步,位同步(盲信号解调重点要解决的问题:载波同步(costas环(未见到相关代码)),位同步(Gardner算法(未见相关代码)),帧同步) 5 % carrier frequency for modulation and demodulation 6 fc=5e6; 7 %QPSK transmitter 8 data=100 ; %码数率为5MHZ %原码个数 9 rand_data=randn(1,...
Through the analysis of the simulation waveform shows, the program achieved good QPSK modulation and demodulation functions.Keywords;FPGA;QPSK;modulation;demodulation弓I言11工作环境21.1 QPSK的简介21.1.1QPSK 原理21.1.2QPSK 7、 特点31.1.3QPSK 应用31.2 EDA技术简介413 FPGA 和 CPLD 简介41.3.2FPGA工作...
MATLAB provides a versatile and intuitive platform for simulating and implementing digitalmunication systems, and the practical application of QPSK modulation and demodulation code in MATLAB enhances our understanding of digitalmunication principles and techniques. It is an invaluable skill for engineers and...
Code Issues Pull requests ASK, QAM, PSK, FSK, MSK simulations and analysis. matlabfiltersignalsfiltersdigital-communicationfskntuamodulationqamqam-modulationece-ntuantua-eceqam-demodulationdigital-communicationsqpsk-modulationfsk-signal UpdatedNov 25, 2021 ...
% QPSK.m % % Simulation program to realise QPSK transmission (Modulation and Demodulation) % % Programmed by KY, 2021.3.2 clc clear all close all %*** Preparation part ***... 查看原文 可用于调制识别模型训练的fsk时频分布图数据集(CWD+SPWVD) 可用于调制识别模型训练的ask,2fsk,4...
Code Issues Pull requests ASK, QAM, PSK, FSK, MSK simulations and analysis. matlabfiltersignalsfiltersdigital-communicationfskntuamodulationqamqam-modulationece-ntuantua-eceqam-demodulationdigital-communicationsqpsk-modulationfsk-signal UpdatedNov 25, 2021 ...
5%carrier frequencyformodulation and demodulation 6fc=5e6; 7%QPSK transmitter 8data=100;%码数率为5MHZ%原码个数 9rand_data=randn(1,data); 10fori=1:data 11ifrand_data(i)>=0.5 12rand_data(i)=1; 13else 14rand_data(i)=0; 15end ...
A modem receiver having receiver control, signal detection, and data demodulation implemented with a single general-purpose integrated circuit microcomputer. Novel multirate digital signal processing techniques are included which provide complete real-time recovery of all data and modem signals in a microc...
QPSK demodulation of DQPSK or enhanced data signals in systems widening direct sequence (DSS) using orthogonal spreading sequences or quasi-orthogonalA method for a receiver to correct the phase error a signal modulated by phase shift PSK, comprising the steps of: (a) receiving a signal ...