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ofdm+matlab
- OFDM：正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理，重点研究了理想同步情 况下，保护时隙(cP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上，用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序-OFDM : Orthogonal Frequency Division Multiplexing (OFDM) is the fourth-generation mobile
DSSS
- 设计一个有干扰的直接序列扩频通信系统， PN码由m序列产生器产生，经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”，将接收信号进行解扩，判决，得到用户的信号检测结果，绘制不同的扩频增益（增益值为10，30，50）下，误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
16qam_channel_encode
- 一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，采用（7，4）循环码对信源做信道编码，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，再对信号进行信道解码，画出采用信道编码技术和不采用信道编码技术的误比特率图。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated,
4.5.2
- 用matlab对基带数字系统进行仿真。整个系统描述了信号的发送和调制过程。其中调制采用16QAM，并且采用基带传输，不必调制到载频上。系统总采用了高斯信道，在接受端采用解调并与发送型号进行比较得到误码率。-Using matlab to base-band digital system simulation. Describes the overall system signal to send and modulation process. Which modulation using 16Q
BER_APSK_saleh
- 实现了高斯噪声下APSK的BER仿真，其中加上了saleh模型的HPA放大器-Achieved under the Gaussian noise APSK the BER simulation, which added Saleh HPA amplifier model
wirelesscomm
- In this project we analyze and design the minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels.This project is mainly bas
UWB_Image_Tx_Matlab_Code
- This source code simulates UWB based wireless Communication system which transmits color image over wireless medium. Modulation type: Pulse position modulation Pulse: second derivative of a Gaussian pulse Channel: AWGN Image: lib.jpg-This so
matlab
- 用MATLAB编写程序实现BPSK的调制与解调过程，并且为了模拟数字通信系统过程，在调制后加入高斯白噪声。-MATLAB program used to prepare the BPSK modulation and demodulation process, and in order to simulate the process of digital communication system, in the modulated Gaussian white noise after.
OFDMCommunicationSystemMatalabCode
- 一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性。 -A relatively complete simulation of the OFDM communication system design, including coding, modulation, IFFT, frequency up and down, Gaussian channel
ofdm1
- 利用卷积编码和BPSK调制方式，关于高斯白噪声信道下信噪比与比特误码率关系的Simulink仿真-The use of convolutional coding and BPSK modulation on the Gaussian white noise channel ,the relationship between SNR and bit error rate using Simulink simulation
hosa_d
- 对于一个随机的非高斯信号或者一个确定信号有很多的信息（远不止功率谱...）。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
qam
- 一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，计算误比特率。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated with a raised cosine roll-off function for base-ba
method_jakes_gaussian
- This a channel simulation. It shows frequency responses and autocorrelation of jakes channel and gaussian channel with different methods-This is a channel simulation. It shows frequency responses and autocorrelation of jakes channel and gaussian
This_one
- Cooperative communication_power control a) Generate random binary sequence of +1’s and -1’s. (b) Given different Power to the source and the relay as well (c) Multiply the symbols with the channel and then add white Gaussian noise. (d) At
mc_cdma_success_fft_size128
- MC-CDMA系统性能仿真，高斯信道，两路多径干扰，其中还有码同步问题。配有详尽的解释-MC-CDMA system performance simulation, Gaussian channel, two-way multi-path interference, which are code synchronization. With a detailed explanation
OFDM
- 实现OFDM基本调制，QPSK调制。通过高斯信道，最后恢复原信号-To achieve the basic OFDM modulation, QPSK modulation. Through the Gaussian channel, and finally restore the original signal
SERmpsk
- the MPSK signal generation and additive gaussian noise channel simulation. the result is SER. this file is source code using matlab.
qpsk
- QPSK的MATLAB仿真，包括调制和解调，添加了高斯白噪声-QPSK the MATLAB simulation, including the modulation and demodulation, added white Gaussian noise
QPSKpRayleigh(AWGN)Simulation
- 高斯信道和瑞利信道下QPSK和BPSK的matlab仿真，比较误码率曲线，得出结论-Gaussian channel and Rayleigh channel QPSK and BPSK under the matlab simulation to compare the bit error rate curves, the conclusion
matlab-GSM
- 包含从发送端经高斯信道到接收端仿真，包括编码、交织、调制解调等模块-From the sending end the gaussian channel to the recipient simulation, including coding, intertwined, and demodulation, and other modules