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QPSK-Rayleigh
this is simmulation QPSK modulation in rayleigh channel
- 2009-12-18 01:50:41下载
- 积分:1
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20100411
使用正弦信号的相乘,然后取阈值,得到的伪随机信号,并且有频谱分析的结果(Sinusoidal signal is multiplied and then take the threshold to get pseudo-random signal and spectrum analysis of the results)
- 2012-04-12 11:20:06下载
- 积分:1
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Occupancy-Grid-Map
Occupancy Grid Mapping: using bayesian rules to update the grid probability of occupancy for only static coordinate (the probability describe the cell is occupied or not or unknown)
- 2011-11-09 19:35:57下载
- 积分:1
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cripto
LSB implemetation on matlab... with gui... run the .m files
- 2015-01-04 12:03:47下载
- 积分:1
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MADAPCreux
controle indépendant des puissances active et réactive de la MADA (DFIG)
- 2013-05-01 19:13:08下载
- 积分:1
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zwsb_
指纹识别的matlab程序,实现指纹图片的二值化、细化、计算图形中心、存入数据库、指纹匹配等功能,
(Fingerprint Recognition matlab procedures realize fingerprint image binarization, thinning, computing graphics center, database, fingerprint matching and other functions,)
- 2021-03-11 13:19:26下载
- 积分:1
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Gen_pjt1
Generate Data for target tracking
- 2010-10-23 15:37:17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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pisarenko
Pisarenko 谐波分解算法源码,可用于对信号进行频率估计。(Pisarenko harmonic decomposition algorithm source code, can be used to estimate the frequency of the signal.)
- 2013-12-04 20:36:50下载
- 积分:1
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PROBABILITY-for-ELECTRICAL-and-COMPUTER-ENGINEERS
PROBABILITY for ELECTRICAL and COMPUTER ENGINEERS
- 2011-01-24 05:41:16下载
- 积分:1