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- 8单径瑞利信道中的四发四收V-BLAST： (1) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量16QPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 (2) 计算所设计方案的频谱效率是多少，单位为bit/Hz/s。-8 Single-Path Rayleigh Channel Four received four V-BLAST: (1) Please design a specific guide-a
my_QPSKmod_201107
- 从基带信号产生——IQ映射——调制——信道加噪——解调——判决及反映射——接收信号输出，每个步骤都画出了图形。 -From the baseband signal- IQ mapping- Modulation- channel with noise- modem- judgments and reflect radio- receiver signal output, each of these steps are drawn graphics.
www
- 瑞丽信道仿真 噪声信号由MATLAB函数randn(1,N)产生，它从均值为0、方差为1的正态分布中产生N个伪随机数。每次迭代时，要使用相应的标准差对噪声的幅度进行尺度变换，最后，将输入信号和噪声信号相加得到输出信号。-Ruili channel simulation noise signal by the MATLAB function randn (1, N) generated, which from the mean 0, variance for a normal distribu
JDCHE_and_JDPP_for_TD_SCDMA
- TD-SCDMA系统联合检测中的信道估计、信道估计后处理、信道估计串行干扰消除后处理算法的源代码。其中，信道估计采用频域快速FFT法以减少运算量；后处理采用激活窗检测法，只保留激活用户的多径信息，其余置0，以达到降低干扰及噪声的目的；串行干扰消除可以消除多小区信道估计的干扰，以得到本小区的纯净信道估计结果。-TD-SCDMA system, joint detection of channel estimation, channel estimation and post-processing,
uncoded
- 基于高斯白噪声信道采用M-QAM调制技术的系统，分组错误概率与信噪比函数关系的matlab仿真程序-Gaussian white noise channel with M-QAM modulation system, packet error probability and SNR function of matlab simulation program
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
OFDM
- OFDM的系统仿真，用matlab编码，高斯白噪声信道，清晰画出BER曲线图-OFDM system simulation, matlab coding, Gaussian white noise channel, clearly draw the BER curve
LTE_common_calculate_SC_SNR
- LTE TDD 单载波信噪比计算（Matlab代码）-LTE TDD single-carrier signal to noise ratio calculation (Matlab code)
MSK
- MSK调制解调程序，加入高斯白噪声，使用matlab编写，绝对原创-MSK modulation and demodulation process, adding white Gaussian noise using matlab absolute originality
Uspjesan_OFDMA_Uplink
- Matlab Simulink 2012a Model shows how this complex OFDMA technique works on the simple Uplink example. Model consists of two users (transmitters) who send bursts of data to a base station (receiver). Channel is clear, and no correction coding i
dsss-noise
- 在matlab中进行信道仿真，对噪声进行建模 该程序验证了加噪公式在复杂通信系统（扩频、过采样）中的正确性-The correctness of the channel simulation in matlab noise modeling program verification adding noise formula in complex communication system (Spread Spectrum oversampling)
CandSNR
- MIMO虚拟技术信道容量随信噪比的变化关系图像，MATLAB仿真程序，源代码-Virtual MIMO channel capacity with the signal-to-noise ratio of the change in the relationship between image, MATLAB simulation program, the source code
MATLAB
- contains OFDM technique and AWGN channel acts as noise
matlab-2ask
- 本课程设计主要是利用MATLAB集成环境下的Simulink仿真平台,设计一个2ASK调制与解调系统。用示波器观察调制前后的信号波形；用频谱分析模块观察调制前后信号频谱的变化；加上各种噪声源,用误码测试模块测量误码率；最后根据运行结果和波形来分析该系统性能。文中还介绍了基于MATLAB 如何实现2ASK 调制解调的系统仿真。-This course is designed mainly using MATLAB Simulink simulation platform integrated en
matlab
- WiMAX系统 信号误码率计算 邻近基站相关干扰影响-carrier to interference and noise ratio in WiMAX
64QAM_baseband_system_receiver
- 64QAM基带系统接收机matlab代码：添加AWGN噪声，进行接收端匹配滤波器，8倍下采样，解调信号。-64QAM baseband system receiver matlab code: add AWGN noise, matched filter receiving end, eight times the down-sampling, the demodulated signal.
Desktop6
- Matlab仿真：采样次数与信号的信噪比的关系曲线图。-Matlab simulation: the number of samples and the signal to noise ratio of a plot.
lte-harq
- 利用matlab仿真了LTE中HARQ算法，通过界面可以设置不同的噪声，并可以显示出吞吐量曲线-Use matlab simulation of the LTE HARQ algorithm, you can set different noise through the interface, and can show the throughput curve
scriptbpsk_ber
- BPSK调制误比特率测试In this post, we will derive the theoretical equation for bit error rate (BER) with Binary Phase Shift Keying (BPSK) modulation scheme in Additive White Gaussian Noise (AWGN) channel. The BER results obtained using Matlab/Octave simulatio
OFDM基本程序
- 采用 BPSK 解调解调、IFFT 调制、信道估计等通信模块，包含这些模块的 m 文件。系统采用加性 AWGN 噪声信道。(Using BPSK demodulation and demodulation, IFFT modulation, channel estimation and other communication modules, including the m files of these modules. The system uses an additive AWGN nois