搜索资源列表
qpsk_rayleigh&awgn_ber&powerspec
- qpsk调制在awgn/rayleigh信道下的误码性能比较,以及信号的功率谱和星座图-QPSK modulation in awgn / Rayleigh Channel Performance Comparison of error, and the signal power spectrum and constellation
05041062qpsk-fading
- 带瑞丽衰落信道高斯白噪声的QPSK调制解调信道,可以得到功率谱波形和星座图-with Ruili fading channel Gaussian white noise QPSK demodulator access that can be power spectrum waveform and constellation
constellation
- 在matlab平台下产生信号序列通过QPSK方式调制通过高斯信道以及瑞利信道,对其中的过程的信号时域以及其频谱,星座图情况进行分析
demod
- 根据输入的调制方式,对输入序列MOD_IN进行调制,分别采用BPSK, QPSK, !6QAM, 64QAM,完成对星座图的映射,输出为Y.转化的方法为:先写出十进制情况下从0 到N-1
AWGN RAY
- 基于MATLAB的QPSK仿真(AWGN高斯信道和瑞利信道),包括系统框图、功率谱密度、星座图。另外还有一个当发生100个错误时的误码率,高斯信道和瑞利信道下仿真的误码率和误比特率与理论值对比。-MATLAB-based simulation of QPSK (AWGN Gaussian channel and Rayleigh channel), including system block diagram, the power spectral density, constellation
constellational
- 通信系统仿真的星座图的画法问题,qpsk的仿真,图像很准确-Communication System Simulation constellation of painting issues, qpsk simulation, the image is very accurate and
code2
- 随机产生N个二进制信号(除非特殊说明,N值自己定),对信号进行QPSK调制,画出QPSK星座图。-N of randomly generated binary signals [unless a special note, N value itself], the signal QPSK modulation, QPSK constellation diagram drawn.
modulation
- 根据输入的调制方式,对输入序列MOD_IN进行调制,分别采用BPSK, QPSK, 16QAM, 64QAM,完成对星座图的映射,输出为Y.转化的方法为:先写出十进制情况下从0 到N-1 (N为星座图的点数)所对应的星座坐标;再将输入的二进制序列转化为相应的十进制,以查表的方法查出对应点的复数坐标,即为调制映射后的结果。-this program is used for BPSK,QPSK,16QAM and 64QAM modulation
demodulation
- 由信道信号的复数值找出对应的二进制序列。方法如下:由信道值,求出该值与星座图中所有点的距离,找出距离最小的点,该点对应的二进制序列及为该信道对应的解调结果。-this program is used for BPSK,QPSK,16QAM and 64QAM demodulation.
QPSK-constellation
- QPSK 的星座图仿真 有仿真信噪比为0dB,10dB,20dB的时候的星座图。-QPSK constellation diagram simulation the simulation signal-to-noise ratio of 0dB, 10dB, 20dB when the constellation diagram.
Qpsk
- 这是一个关于qpsk调制的matlab程序,完成了高斯信道瑞利信道下的调制及星座图-This is a QPSK modulation matlab program, completed under Gaussian channel Rayleigh channel modulation constellation diagram
QPSK2
- QPSK调制程序,用于通信系统调制,星座图的绘制,性能比较-Modulation procedures
qpsk
- 本程序实现QPSK信号,通过瑞利信道后的各部分星座图-The program QPSK signal, Rayleigh channel through each part of the constellation after
consellation
- 在:1)理想无噪生条件,2)SNR=10dB,3)SNR=20dB,4)两径衰落信 道{0, 0}、{-6dB,-10symbol}条件下,分别产生 1000 个符号的 QPSK、8PSK、 16QAM 星座点, 画出信号序列的星座图, 提交电子版信号产生、 加噪、 显示的*.m 程序和电子版 WORD 报告。 报告要求给出原理描述、 框图和分析说明输出结果。-In: 1) an ideal noiseless Health conditions, 2) SNR = 10dB, 3)
qpsk_BER
- 实现随机信号序列的QPSK调制和相干解调,观察信号的星座图,计算误比特率和误码率。-this code is designed for the signal s QPSK modulation and demodulation exactly. Meanwhile, the BER and SER were estimated and drawed.
OFDM
- QPSK调制以及星座图 OFDM基带处理 无导频加入-QPSK modulation and OFDM baseband constellation no pilot to join
QPSK_Modl_Demodl
- 在理想信道条件下、在高斯白噪声信道条件下和在先经过瑞利衰落信道再通过AWGN信道条件下的QPSK仿真(基带输入波形及其功率谱、QPSK调制信号及其功率谱、QPSK信号星座图、误码性能等)-In an ideal channel conditions, in white Gaussian noise channel conditions and earlier through Rayleigh fading channels through QPSK simulation AWGN channel
qam-qpsk
- qam调制与解调仿真误码率曲线和星座图 qpsk调制与解调仿真误码率曲线和星座图-QAM modulation and demodulation simulation BER curves and constellation diagram QPSK modulation and demodulation simulation BER curves and constellation diagram
QPSK
- 使用MZM实现QPSK,内含QPSK的星座图,输入输出图像,输出相位变化图,眼图-Achieve QPSK using MZM , containing QPSK constellation, input and output images, the phase diagram of output, eye diagram
qpsk
- qpsk信号的产生,并在成型滤波和调制后的时域频域图,及载波调制后星座图观察(The QPSK signal is generated and observed in the time-domain and frequency-domain diagram after shaping filtering and modulation, and the constellation diagram after carrier modulation)