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GEmethod
Illustration of Gaussian Elimination method using the resistor ladder network
- 2010-09-07 13:48:22下载
- 积分:1
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FMaPM
说明: FM和PM的调制解调仿真源代码,已经调试通过。(FM and PM modulation and demodulation simulation source code has been debugged.)
- 2011-03-30 12:43:09下载
- 积分:1
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pcm
脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)
- 2010-05-31 14:35:33下载
- 积分:1
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CWsinal
matlab绘制CW信号的时域波形,同时对信号进行频谱分析,并考察采样频率以及信噪比对频谱分析的影响。(matlab draw CW signal time-domain waveform, and spectral analysis of signals and the sampling frequency and signal to noise ratio study of the impact of spectrum analysis.)
- 2009-03-30 15:14:35下载
- 积分:1
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cmpr
实现电机的svpwm控制的IGBT开关导通时间的matlab计算的程序,还有画图(SVPWM realize motor control IGBT switch conduction time matlab calculation procedures, as well as drawing)
- 2008-06-09 22:15:05下载
- 积分:1
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zuidazuixiao
使用最大最小距离进行分群的方法,针对风电场分群进行设计,也可以用于其他分群方法,优点在于可以自动确定分群数量(Using the maximum and minimum distance clustering method for clustering the wind farm designed to be used for other clustering methods, the advantage that it can automatically determine the number of grouping)
- 2014-12-03 10:45:03下载
- 积分:1
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psat-2.1.9-mat最新版
psat2.1.9-mat
最新版,很好的,可以用在matlab2014a中(psat2.1.9-mat
new version,very good,using of matlab2014a)
- 2020-07-08 12:58:56下载
- 积分:1
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42393210-s7033
a good docs about an electrobiological signal traitment and processing
it describ a wavelette method and the time frequency traitment
- 2015-02-21 04:24:53下载
- 积分:1
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JADE-MUSIC,JADE-ESPRIT和SI-JADE算法相比 JADEalgorithm
为了实现DOA和时延的联合估计,提出了一个无线通信中高分辨率的联合角度和时延估计方法,该方法不需要对参数进行搜索,利用空时矩阵的特征向量和特征值分别估计DOA和时延,通过特征值和特征向量的对应关系,估计的参数可以自动实现配对, 只要各路径信号的DOA和时延不同时接近此方法都可以适用,与JADE-MUSIC,JADE-ESPRIT和SI-JADE算法相比,该算法具有较好的鲁棒性和较小的估计误差。仿真结果证明了该算法的有效性。
(In order to achieve the joint estimation of DOA and delay, proposed a wireless communications joint angle and high resolution delay estimation method, the method does not require parameters to search using the space-time matrix eigenvectors and eigenvalues , respectively, and the estimated DOA delay, by the correspondence between eigenvalues and eigenvectors, the estimated parameters can be automatically paired DOA and delay of each path as long as the signal is not close to this same method can be applied, with the JADE-MUSIC, JADE-ESPRIT and SI-JADE algorithm, the algorithm has better robustness and smaller estimation error. The simulation results show the effectiveness of the algorithm.)
- 2020-11-13 16:39:42下载
- 积分:1
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schedule
这是一个工序调度MATLAB程序,希望对大家有用!(This is a MATLAB program scheduling process, we hope to be useful!)
- 2011-01-24 17:16:30下载
- 积分:1