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3.6
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 have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:16:21下载
- 积分:1
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load
matlab 读取文件中数据并绘制图形的程序(matlab draw the data from the other files)
- 2013-10-05 11:36:24下载
- 积分:1
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SSI
Stochastic subspace identification method based on data-driven, slightly modified to identify structure of frequency and damping
- 2021-03-03 16:49:32下载
- 积分:1
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multi_methods_DOA
基于多种经典参数估计算法的窄带信号源DOA估计(for narrowband signals DOA estimation Based on a variety of classic algorithms )
- 2012-07-01 00:41:55下载
- 积分:1
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CCFM
Modulation and Demodulation of FM on MATLAB
- 2013-10-25 17:15:08下载
- 积分:1
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xitongjianmo
这个matalb程序是系统仿真与建模的两份实验程序,主要以simulink仿真为主。(This matalb program is a system simulation and modeling two experimental procedures, mainly in simulink simulation based.)
- 2015-06-19 08:57:34下载
- 积分:1
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IR-UWB系统的matlab代码
超宽带通信系统相关程序,包括脉冲成形,系统仿真等。(uwb/matlab/pulse shape/simulink/gaussian)
- 2019-05-04 18:39:35下载
- 积分:1
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ejdlbmohukongzhi
二级倒立摆的模糊控制,使用前将fis文件导入工作空间(Double inverted pendulum fuzzy control, the use of the work before fis file into space)
- 2011-10-02 18:43:35下载
- 积分:1
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Vehicle-detection
基于协方差的车辆检测,用协方差矩阵为描述子,检测图片中的汽车或者卡车(Covariance matrix Vehicle detection)
- 2013-12-10 18:38:57下载
- 积分:1
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Pattern-Recognition
分别利用fisher判别法和近邻法对一组声呐数据进行模式识别,计算分类的正确率(Respectively, and the use of fisher discriminant method nearest neighbor method sonar data to a set of pattern recognition, to calculate the correct classification rate)
- 2013-12-21 13:26:13下载
- 积分:1