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threeray
- 3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与理想信道(没有多径)作比较。 需要的支撑子程序为qpsk_berest.m,vxcorr.m,random_binary.m.
QPSK_chain
- Simulation of a baseband QPSK mod/demod: TX : a pseudo random bit stream generation, Serial to parallel conversion, QPSK Mapping (Gray coding), Signal power computation Channel : AWGN channel RX: Soft Demapping / Hard Demapping, Plot constellat
QPSK_ERROR_RAYLEIGH
- 这个程序是用格雷码的基带仿真，在加高斯白噪声的情况下仿真ber和ser曲线-the purpose of this m-file is to show a baseband simulated version of QPSK with Gray coding( Rayleigh multipath and AWGN added) which may give valid results
flat_fad_channel
- 仿真一个QPSK调制信号通过一个平坦瑞利衰落的AWGN信道的误码率-simulate the BER of a QPSK modulated siganal using an AWGN channel with flat rayleigh fading
Ans6_Asgn1_Final
- This MATLAB programme simulates a BPSK communication channel and generates the BER curves for QPSK detection in AWGN and Rayleigh Fading wireless channels and superposes the manalytical curves over them
QPSK-AWGN-BER
- 在AWGN信道下实现QPSK系统的仿真 包括求误码率及功率谱密度及星座图-Simulation program to realize QPSK transmission system under AWGN channel
qpsk
- 一个有关qpsk的调制。系统的性能仿真。-1. system diagram 2. Input baseband waveform and its power spectrum 3. QPSK modulated signal and its power spectrum 4. AWGN channel output and its power spectrum 5. Signal constellations before and after the Rayleigh
QPSK_BER_Eb
- QPSK仿真，Eb/N0=0:10,得出BER与Eb/N0的关系曲线，AWGN信道-QPSK simulation, Eb/N0 = 0:10, draw BER versus Eb/N0 of the curve, AWGN channel
BPSK-and-QPSK-BER-simulation
- 用matlab编写了BPSK 和QPSK 两种调制在高斯白噪声信道和瑞利信道下的误码率仿真曲线，并做了对比。-the texts simulate two modulaton BPSK and QPSK in both AWGN channel and Rayleigh channel, also did the comparison between two mudulation.
QPSK_awgn_BER
- QPSK调制信号通过AWGN信道的星座图和误码率-QPSK modulation signal through AWGN channel constellation and BER
QPSKpassAWGN
- 发送装置：随机信号产生、脉冲成型（上采样可调，滚降可调）； 发送：AWGN信道（信噪比范围可调） 接收设备：QPSK调制解调 ，匹配滤波，判决 画出接收信号的眼图、星座图；计算误码率并与理论值比较。 -Transmitting device: random signal generator, pulse shaping (the sampling adjustable, adjustable roll-off) Send: AWGN channel (SNR ra
cn_qpsk
- 在matlab中仿真QPSK各项性能。包括星座图，调制波形以及在AWGN和Rayleigh信道中的误符号率与理论值的对比。解压后粘贴主程序和子程序到3个m文件即可运行。-Simulate the QPSK based on matlab. Specifically include the constellation diagram, and BER in AWGN and Rayleigh channel.
qpsk
- 利用matlab建立QPSK基带传输系统,比较AWGN和Rayleigh信道下的系统BER性能。-Using MATLAB to establish QPSK baseband transmission system, the system BER performance comparison of AWGN and Rayleigh fading channels.
QPSK
- QPSK分别在AWGN、Rayleigh、Rican三种信道下误码率仿真程序，附带一份完整的分析报告，是了解QPSK的在衰落条件下的非常好的素材。-QPSK respectively in AWGN, Rayleigh, Rican three channel BER simulation program, with a complete analysis report is a very good understanding of the material under fading condi
QPSK_BER
- QPSK BER simulation in AWGN
qpsk_02
- BER - Bit Error Rate of QPSK Modulation with AWGN channel.
ex6
- QPSK BER SER AWGN 正交相移键控的基带数字通信系统-QPSK BER SER AWGN
QPSK-BER-in-AWGN-and-Multi-Path-Channel
- This file contains the matlab code for calculating BER of QPSK over an AWGN and Multipath environment.It includes the matlab code plus the resulting graphs
MATLAB-(2)
- function-qpsk demodulation/modulation bpsk ber awgn msk