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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
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- 2. 关于无线信道的多普勒谱，请回答以下问题： (1) 在某些无线信道中，多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因； (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum)，请解释产生这种谱形状的机理； (3) 请用Simulink工具编写代码(S-Function方式)，产生一单径瑞利信道，其多普勒谱为经典谱，其中移动速率为120km/h。并请回答：证明自己用计算机产生的经典谱是正确的可能方法。 -On the wireless c
ofdmproj_win
- 本程序实现了OFDM系统详尽的方针，注释代码非常丰富，有详细的讲解，可以实现AWGN信道和多径信道，并对最终的如BER等性能指标进行了仿真实现。非常经典。很适用发论文或毕业设计时用来做设计的仿真验证工作。-This procedure detailed implementation of the principle of OFDM systems, notes the code is very rich in detail there is, you can achieve AWGN chann
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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
mapread
- 实现地图匹配算法，对地图路径进行准确定位。-The realization of the map-matching algorithm, the exact path of the location map.
multipath_doppler
- 对移动通信中的多径多普勒频移进行详细的仿真，对学习这个的朋友有极大的帮助-Of mobile communication in multi-path Doppler frequency shift to conduct a detailed simulation study of the friends of great help
BPSK-reliay
- 在单径瑞利信道中，设计一种时分的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与误码率的关系曲线.-In a single Path Rayleigh channel, the design of a guided night-assisted channel estimation method, using Simulink simulation, measurement BPSK BER performance, draw-bit signal
works
- QPSK系统在无线通信信道中的仿真,通过对有若干条（大于2条）路径的无线多径衰落信道中的QPSK系统进行误码率性能仿真，并在与理想的高斯加性白噪声信道中同样系统的BER性能进行比较，利用SA方法给出本仿真模型的仿真结果-QPSK system in the wireless communications channel simulation, through a number of articles (more than 2) the path of wireless multi-path fa
MIMO-OFDM
- MIMO借助多徑傳播的特點提高吞吐量、傳輸距離/覆蓋範圍以及可靠性-MIMO transmission with multi-path characteristics to improve throughput, range/coverage, and reliability
ofdm_fading
- Simulation program to realize OFDM transmission system (under one rayleigh path fading)
apublier
- The multipath performance of a given signal/receiver combination depends on various signal and receiver parameters like signal type/modulation scheme pre correlation bandwidth and filter characteristics, chipping rate of code ,relative power levels o
maxiumpatheasmate
- 用uwb技术来定位和测距，在los方式中，必须进行最强路径选择，本程序就是在噪声情况下检测最强路径。-ranging and position by uwb ,we must find maxium energy path ,in the program,we give a simulation.
Rayleigh
- NLOS multi-path channel model-Rayleigh fading implemented by matlab
mccdmaoneuserCE
- This Matlab program simulate one user Convolutional coding MC-CDMA on Multi path fading channel -This Matlab program simulate one user Convolutional coding MC-CDMA on Multi path fading channel
waveletofdm
- A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder. -A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder.
MyViterbi
- Viterbi解码器Matlab版.生成输入、输出表、状态转移表，沿Trellis进行剪枝，记录保留路径，最后返回并得到最终解码。-Matlab version of Viterbi decoder. Generate input, output tables, state transition table, along the Trellis for pruning, record succeed path, finally trace back and get eventually deco
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外，基本上反映了一个OFDM系统的特性： 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调（循环前缀，FFT等） 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变（非block fading） 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
yenqen
- By applying the beam forming technology of BER Genetic algorithms using MATLAB path planning, Can dynamically adjust the parameters of the operating environment.
mou-V8.8
- Genetic algorithms using MATLAB path planning, Very convenient to use, Calculation multifractal detrended fluctuation analysis matlab program.
dsbqg
- Matching Pursuit and orthogonal matching pursuit, Least-squares algorithm to fit a three-dimensional plane, Genetic algorithms using MATLAB path planning.