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Doppler
- A signal is transmitted using a carrier frequency of 900 MHz. It is transmitted through a multipath channel which can be modelled as Rayleigh fading. Assumingthe Dopper spread as 10Hz and the number of multipaths as 10, generate the Rayleigh
MultiPathChan
- 多径多普勒瑞利衰减频道的生成，把需要的参数设定，就可以根据需要生成多径多普勒瑞利频道-Multipath fading channel 多普勒瑞利 generation, the required parameters set, you can generate multipath 多普勒瑞利 needed channel
indi
- Orthogonal Frequency Division Multiplexing (OFDM) is a spectrally efficient multicarrier modulation technique for high speed data transmission over multipath fading channels. High Peak-to-Average Power Ratio (PAPR), which leads to power inefficiency
Multipath_fading_channel_under_OFDM_simulation
- 在多径衰落信道下用matlab进行OFDM系统仿真-Multipath fading channel under OFDM simulation
bpsk_fading_tx
- bpsk simulation under multipath fading
MultipathFading
- 对无线通信中的多径衰落信道进行MATLAB代码仿真。-Wireless communications multipath fading channel simulation of MATLAB code.
rayleighsimulation
- Stochastic model of multipath fading and Rayleigh distribution by uniform distribution.
Rayleigh-fading
- 验证了多径效应与瑞利衰落，分别测试了10、100、500、1000条路径下的衰落情况。-Verify the effect of multipath Rayleigh fading, were tested under the fading paths 10,100,500,1000 situation.
OFDM
- basic OFDM model using simulink. This will evaluate the BER performance of OFDM of IEEE802.16 architecture. This simulation uses multipath fading channel
multpaht-fading-channel-basic-model
- 由于多径和移动台运动等影响因素，使得移动信道对传输信号在时间、频率和角度上造成了色散，如时间色散、频率色散、角度色散等等，因此多径信道的特性对通信质量有着至关重要的影响，而多径信道的包络统计特性成为我们研究的焦点。根据不同无线环境，接收信号包络一般服从几种典型分布，如瑞利分布、莱斯分布和Nakagami-m分布。-Because multipath and mobile and other sports influence factor, makes mobile channel in tran
4.2
- 主要用途是对抗多径衰落。由于多径衰落的存在，使得同一个帧由于路径不同，到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰，影响 性能。另外，由于有了循环前缀，使得IFFT FFT操作把原来的线性卷积变成循环卷积，大大简化了相应的信号处理复杂度-The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they ha
testing
- Jakes model for multipath fading channel
alamouti21
- Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation method with the initial idea to overcome multipath fading in a wireless environment. Multipath effect causes an unacceptable symbol in multiple copies but with a different
qpsk_graycoding_multipath_fading
- QPSK在多径衰落和加性高斯白噪声下的性能仿真，对于通信方面比较有用！-QPSK simulation with Gray coding and simple Rayleigh multipath fading channel and AWGN added
MultipathFading
- 经典的多径衰落的通信仿真matlab程序-Classic multipath fading the communication simulation matlab program
greatwork
- 调制识别是非协作通信中的关键技术之一，在电子对抗、软件无线电等领域 应用十分广泛。该过程介于信号检测与解调之间，由于对传输信号没有过多的先 验信息以及在接收端有很多未知的参数，例如：信号功率，载波频率和相位偏移， 时间信息等，导致对调制方式的盲识别是一项很困难的任务。此外，实际中存在 多径衰落、频率选择性和时变信道等问题，使得这项任务变得更具有挑战性。 -The modulation recognition is one of the key technologies of
mine
- 扩频序列仿真代码，包括主函数，产生序列函数，扩频函数，调制函数，多径衰落函数。-Spreading sequences simulation code, including the main function, the sequence function, spread function, modulation function, multipath fading function.
fading
- fading and multipath in channel
code-matlab
- 利用SIMULINK和M函数相结合的方式仿真BFSK 调制在多路径瑞丽衰落信道中的传输性能。其中 source产生速率为10Kbit/s、帧长度为1秒的二进制数据源data,并且通过BFSK产生调制信号。BFSK调制的频率间隔为24KHz, BPSK调制符号的样点数为2，调制信号通过多径瑞利衰落信道，移动终端相对运动速率为40公里/小时，接收端对信号进行解调，并把解调后的信号和原始数据信号相比较计算误比特率。最后Sink模块根据SNR与误比特率的关系绘制曲线。-And M functions u
OFDMEqualization
- 基于循环前缀CP信息完成对OFDM信号的均衡，信道环境为多径衰落信道，能起到不错的均衡效果-CP is based on the information to complete the equalization, channel environment OFDM signal is a multipath fading channel, can play a good balanced results.