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juanji
卷积码在AWGN信道下的编译码程序,误比特率曲线(Convolutional code in AWGN channel for encoding and decoding process, bit error rate curve)
- 2010-05-17 10:56:18下载
- 积分:1
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stk
matlab控制利用stk进行实时仿真的连接指令以及一个stk现成的场景仿真(matlab control simulation using real-time connection stk instruction and a ready-made scene simulation stk)
- 2011-06-06 15:32:18下载
- 积分:1
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Wind--Fuel-Cell-Hbrid
Dynamic Modeling and Simulation of a Small
Wind-Fuel Cell Hybrid Energy System
- 2013-08-13 14:34:16下载
- 积分:1
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DSB-AM
对确知信号进行抑制载波双边带双边带调制,然后进行快速傅里叶变换(Ascertain signal double sideband suppressed carrier double sideband modulation, and then performs fast Fourier transform)
- 2012-10-27 15:49:17下载
- 积分:1
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function
实验所需的功能函数,用于空间图像计算机模拟(Function experiment, computer simulation of images for use in space
)
- 2009-04-23 20:26:54下载
- 积分:1
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dsp-codes
dsp means digital signal processing
it contain different codes like codec( coder+ decoder)
fft = fast fourer transform
- 2013-04-13 17:12:32下载
- 积分:1
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OFDM
首先根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。然后根据长训练字的特性,进行相关运算,进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后,先在时域进行小频偏的估计,将两个长训练字进行小频偏补偿后,进行FFT运算,根据FFT运算的结果进行整数倍频偏的估计。这些参数估计完成后,就可以进行数据解调了。先对数据部分进行完整的频偏补偿,然后根据估计的FFT窗口位置进行FFT运算得到频域的数据,进行解调。然后在对应于导频的子载波位置上提取出导频信息,根据导频信息估计出剩余定时误差以及剩余的信道响应误差,将误差量送入环路进行跟踪。当收到所有数据后,重新回到信号到达检测状态,进行下一次信号到达的检测和信号接收。(First, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives. And then the characteristics of long training word, the correlation operation for the FFT window starting position of an OFDM symbol estimate. The estimated position of the FFT window, the first small frequency offset in the time domain estimation, the two long training word small frequency offset compensation, the FFT operation, the FFT result of the operation for integer frequency offset estimate. These parameter estimation is completed, the data can be demodulated on. The first portion of the data for a complete frequency offset compensation, and based on the estimated FFT window position of the FFT operation to obtain frequency domain data, demodulated. Then corresponding to the position of the pilot subcarriers are extracted on pilot inform)
- 2020-11-04 23:49:52下载
- 积分:1
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t MATLAB小波分析与应用 30个案例分析_14043787
小波分析的经典案例,很适合初学者学习。。。。。(Wavelet analysis of the classic case, very suitable for beginners to learn)
- 2021-04-08 09:59:00下载
- 积分:1
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LMS
盲用户LMS算法,为现代信号处理书上的程序。可出书本上的SIR图。(mang adociptive LMS )
- 2013-01-02 11:46:44下载
- 积分:1
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part_I
adaptive signal processing
least meand squred error estimation
Sayes Book computer project solution part1
- 2011-05-25 15:51:31下载
- 积分:1