搜索资源列表
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
8
- 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.
87361015MIMO_OFDMsystem
- 这是关于ofdm-mimo的一段小程序，能运行出来，得出几个信噪比的图-This is on ofdm-mimo' s a small program that can run out of plans to draw a number of signal to noise ratio
wlan_inoise.ps
- calculate the noise in th wirele-calculate the noise in th wireless
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
ofdmci
- Simulation program to realize OFDM transmission system Simulate effect of interfarence noise
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,
SIMULATION
- Linear time varying Channel estimation using zero forcing algorithm describes bit error rate and signsl to noise ratio to analyse channel conditions of wireless communications
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
turbo-lte
- 3G 长期演进技术的LTE里边Turbo编解码，信道模拟，信噪比分析等-3G Long Term Evolution LTE technology inside Turbo decoding, channel modeling, signal to noise ratio analysis
IJCSNSPaperHizem
- We propose an accurate analytical method for the evaluation of the ultra wideband system performance in a time hopping binary pulse position modulation scheme (TH BPPM-UWB) in the additive white Gaussian noise (AWGN) channel.
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
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)
phase_noise_model
- 相位噪声仿真模型，包括其功率密度谱分布，以及对信号的性能影响。(phase noise model, include power density distribution, impairment to signal performance.)