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IS95
此函数用于IS-95前向链路系统的仿真,包括扩
频调制,匹配滤波,RAKE接收等相关通信模块。
仿真环境: 加性高斯白噪声信道.
数据速率 = 9600 KBps
(CDMA)
- 2010-11-23 20:44:52下载
- 积分:1
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sample
A motion picture presents a continues phenomena as a sequence of frames. We perceive continuity by "filling in the gaps"
and "smoothing out " the missing information. While faster motion requires more frames during a given time period, there is
a point where more frames per second yield no further improvement. The "sampling speed" must be fast enough to allow
"appropriate averaging of dead times between frames", but need not accommodate motion too fast to be seen by a human.
The above description is somewhat analogous to sampling of audio signals. The sampling rate depends on how fast the
signals vary (the highest frequency we hear). Nyquist showed that sampling frequency exceeding twice the audio
bandwidth is sufficient to include all the signal information, preserving the finest details up to half the sampling rate
- 2012-05-27 18:27:12下载
- 积分:1
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entropy
在数字图像处理中,运用MATLAB中的函数entropy可以计算图像的熵或灰度出现的概率(The probability of occurrence in digital image processing, the use the MATLAB functions entropy can calculate the entropy of the image or grayscale)
- 2013-04-24 00:49:51下载
- 积分:1
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matched_filter
匹配滤波器的matlab源代码及程序输出结果截图(Matched filter)
- 2021-02-25 21:39:38下载
- 积分:1
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contrastImprove1
contrast enhancement on grayscale image based on Posibility Distribution
- 2013-01-28 00:28:19下载
- 积分:1
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ILC-Method
迭代学习控制应用于多输入多输出模型,采用s函数与simulink模型结合方式(iterative control)
- 2013-08-14 16:22:48下载
- 积分:1
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距离角度解耦法的MIMO-OFDM雷达波束形成及优化
基于距离角度解耦的MIMO-OFDM雷达波束形成及优化。首先,MIMO-OFDM雷达和OFDM-MIMO雷达的定义在不同的期刊是不同的。这里MIMO-OFDM雷达的定义同IET期刊(见参考文献),即发射阵列应用频率分集。发射阵列使用频率分集能提高目标检测性能,但是发射波束具有距离角度耦合,波束形成需要解除距离角度耦合。以距离角度耦合效应为目标函数,使用遗传算法计算目标函数最小时的发射载频组合。(Beamforming based on range-angle decoupling of MIMO-OFDM radar. the definition of MIMO-OFDM radar and OFDM-MIMO radar in different journal are different. the MIMO-OFDM radar is equal to IET journal, that is transmitting end is frequency diverse array. Using frequency diversity improve target detective performance, but beanpattern is range-angle coupling, which have an effect on beamforming.)
- 2021-05-17 21:30:07下载
- 积分:1
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MATLAB
MATLAB从入门到精通全书示例的源代码(MATLAB from entry to the source code of proficiency sample book)
- 2010-05-07 12:41:18下载
- 积分:1
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volumetric-data---mriplot
Display 3D volumetric data such as MRI images
dynamiclly. Click on an image to change the position.
- 2013-08-19 20:35:27下载
- 积分:1
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Design-of-LMS-Adaptive-Filte.rar
LMS自适应滤波器,实现的是去除信号噪声的功能,效果不错(Design of LMS Adaptive Filte)
- 2012-02-14 23:09:55下载
- 积分:1