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esprit_hz
本代码的方法是借助旋转不变技术估计信号参数(Estimation of Signal Parameters via Rotational Invariance Techniques),现已成为谐波恢复(即正弦波个数及频率估计)的一种主要特征分解法。(This code is to help the estimated ESPRIT signal parameters (Estimation of Signal Parameters via Rotational Invariance Techniques), has now become the harmonic retrieval (that is, the number and frequency sine wave estimated) of one of the main characteristics of decomposition.)
- 2008-06-25 21:09:47下载
- 积分:1
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qpsksystem_SJSU
This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery loop followed by a DD phase recovery loop. (This is a model of a QPSK modulation system f or transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC)
- 2006-06-20 03:44:17下载
- 积分:1
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dyzj
基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析(Disturbance detection method based on the results of short-term power quality S transform from S Mode S transform matrix and complex matrix S to extract the required data and use it to various disturbances in case of voltage dips in amplitude, phase jump variable, duration and content of harmonic analysis)
- 2021-04-08 19:59:00下载
- 积分:1
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kdpgvgbe
进行逐步线性回归,相关分析过程的matlab方法,含噪脉冲信号进行相关检测,关于神经网络控制,各种kalman滤波器的设计,使用混沌与分形分析的例程。( Stepwise linear regression, Correlation analysis process matlab method, Noisy pulse correlation detection signal, On neural network control, Various kalman filter design, Use Chaos and fractal analysis routines.)
- 2016-03-12 11:34:10下载
- 积分:1
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DDC
通信原理仿真
码型反变换的仿真实现
Ⅰ、基本任务:由抽样判决后的AMI码型和CMI码型数字序列恢复出原始的PCM脉冲编码信号。
主要步骤和要求:
(1)由抽样判决后的AMI码型数字序列恢复出原始的PCM脉冲编码信号(0、1信号)。要求抽样判决后的AMI码型数字序列可以是数字型也可以是字符型;要求画出码型反变换前后的波形图。
(2)由抽样判决后的CMI码型数字序列恢复出原始的PCM脉冲编码信号。要求抽样判决后的CMI码型数字序列可以是数字型也可以是字符型;要求画出码型反变换前后的波形图。
Ⅱ、选做任务:由抽样判决后的HDB3码型数字序列恢复出原始的PCM脉冲编码信号。
主要步骤和要求:
由抽样判决后的HDB3码型数字序列恢复出原始的PCM脉冲编码信号(0、1信号)。要求抽样判决后的HDB3码型数字序列可以是数字型也可以是字符型;要求画出码型反变换前后的波形图。
(Communication theory simulation
Fifth problem, Pattern Simulation of inverse transform
Ⅰ, basic tasks: decision by the sampling pattern after AMI and CMI pattern sequence to recover the original digital PCM pulse code signal.
Main steps and requirements:
(1) post-judgment by the AMI code sample digital sequence to restore the original PCM pulse code signal (signal 0,1). AMI requires post-judgment sampling digital code sequence can also be a numeric character asked to draw a pattern waveform before and after the inverse transform.
(2) post-judgment by the CMI sampling digital code sequence to restore the original PCM pulse code signal. Requirements of post-judgment CMI sampling digital code sequence can also be a numeric character asked to draw a pattern waveform before and after the inverse transform.
Ⅱ, choose to do the task: the post-judgment by the sample type HDB3 code sequence to recover the original digital PCM pulse code signal.
Main steps and requirements:
Pos)
- 2011-11-03 00:08:23下载
- 积分:1
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Matlabhanshu
说明: matlab图像处理函数的详细列表,可实现查找(matlab image processing function of a detailed list can be realized to find)
- 2008-11-06 17:16:16下载
- 积分:1
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16qam_lms
初学matlab,按照help指导写的一个16qam信号lms均衡的simulink。(Beginner matlab, written in accordance with the help guidance a 16qam signal lms equalizer simulink.)
- 2013-01-12 19:31:35下载
- 积分:1
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zhuchengxu3-4
功率控制在CDMA移动通信系统中的作用
(The role of power control in a CDMA mobile communication system)
- 2013-04-27 23:17:30下载
- 积分:1
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ImageCompressionBasedOnWavelet
说明: 基于matlab和小波的图像压缩实践文档,每一步操作都有完整代码和必要说明,并有运行效果图,便于初学者快速学习小波图像压缩(Matlab and wavelet based image compression practice document, every step of the operation code and the necessary instructions are complete and have run effect picture, easy for beginners to learn fast wavelet image compression)
- 2010-04-05 00:09:53下载
- 积分:1
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information-fusion
雷达与红外的异步融合仿真程序,从坐标转换到融合都很全。(Radar and infrared asynchronous fusion simulation program, coordinate transformation to fusion are all)
- 2012-09-12 21:55:46下载
- 积分:1