搜索资源列表
cdmasim
- 一个多径/衰落环境下的CDMA系统，仿真模型中包含了干扰和热噪声，这个仿真模型可以产生许多性能结果。需要支撑子程序MSquence.m，LinearFeedbackShiftRegiater.m.
ofdm_cp
- 基于循环前缀的同步算法仿真，采用多符号求均值的办法减少噪声影响。
LT_BIAWGN_sim1
- 基于 高斯白噪声信道的LT码源程序 ，喷泉码的一种-the LT source code based on Gaussian white noise channel
LTE_system_Level_1.2
- 这是一个LTE系统级仿真程序，模拟多小区用户之间的通信过程，并考虑到了各种可能的干扰和噪声，是一个很成熟的系统级仿真程序。-This is a LTE system level simulation procedures, simulation of multi-cell communication between the user process, and considering a variety of possible interference and noise, is a very m
Project1
- 通信系统的仿真QPSK+AWGN，在高斯白噪声信道下对信号进行QPSK调制-QPSK+AWGN
16qam_ysy
- 按照16Qam的原理，一步步仿真，里面含有多个文件，包括高斯白噪声的模拟-it includes a file of noise and 16qam
simpleOFDM
- OFDM仿真程序，基于QPSK调制，信道模型为高斯白噪声信道-OFDMsimulation
bsk
- 建立二进制编码信道在高斯白噪声条件下模型，为分析信道无码率建立基础-The establishment of binary-coded channels under the conditions of the Gaussian white noise model for the analysis of non-bit-rate channel to establish a foundation
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
CISQPSK
- 采用重要性采样的方法来代替蒙特卡罗仿真方法，确定数字通信系统的BER。重要性采样方法可以简单的增加信道噪声的方差，等效于使系统工作在一个较低的信噪比的环境下。-Using importance sampling method to replace the Monte Carlo simulation method to determine the digital communication system BER. Importance sampling method can be a simpl
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,
EnergyDetectionAlgorithmInvestigatioonCooperative.
- 简要介绍了认知无线电中基于能量检测的频谱感知方法,在分析能量检测法原理和性能基础上,研究了噪声的不确定性对检测性能的影响. 仿真表明,能量检测法是一种简单、有效的频谱感知方法.-A brief introduction of cognitive radio spectrum sensing based on energy detection method, the analysis and performance of energy detection principle, based on t
alamoutibpsk1
- Alamouti方案的仿真，双发双收，双发单收，单发多收的性能比较，信道为准静态平坦水落信道，信道噪声为高斯白噪声。-Alamouti scheme simulation, twin double income, double single income, single overcharged performance comparison, static channel subject to flat Mizuochi channel, channel noise is Gaussian whi
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
main
- 这个代码实现了白噪声下的不同的调制和解调的性能比较-This code implements a different white noise under the Performance Comparison of modulation and demodulation。
OFDMsystem
- 基于IFFT\FFT的OFDM系统仿真。完整的可运行的代码。信源用randn产生，信道为高斯白噪声，如用其他，可以方便自行修改。-Based on IFFT \ FFT of OFDM system simulation. Complete code can be run. Generated using randn source, channel for the Gaussian white noise, such as the use of other, you can easily mod
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
bpskber
- BPSK编码的程序，模拟了原始信号，加入白噪声信道，并进行了编码仿真得出误码率图。通信编码的经典程序 -BPSK encoding program to simulate the original signal by adding white noise channel and coded bit error rate simulation graph obtained. Communication code of the classic procedure
channel-simulink
- 衰落信道幅值仿真编程：对瑞利衰落信道进行仿真，并加上高斯白噪声，通过输入不同的信噪比 比较其误码率变化-Amplitude fading channel simulation programming: on the Rayleigh fading channel simulation, and add white Gaussian noise, by entering a different signal to noise ratio to compare their error rate ch
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