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sigma-delta-modulation
高精度、低功耗模数转换器是当今集成电路设计模拟领域的研究热点之一,采用sigma-delta调制原理和过釆样原理的模数转换器广泛使用在音频、数字网络、电子测量等系统中。此类模数转换器,为降低信号带内的量化噪声功率,而釆用噪声整形技术,为提高模数转换器的信噪比,使用过采样技术,将基带中的量化噪声调制到了高频区域,这样就增加了基带中的信噪比,也就是增加了转换器的有效量化位数,由于采用较高的过采样率,Sigma-Delta ADC的转换速率相对较低,高精度和较低转换速率的特点,使得Sigma-Delta ADC特别适用于测量。(High precision, low power analog to digital converter is in today s integrated circuit design simulation has become one of the hot research field, the principle of sigma-delta modulation and ADC sampling principle is widely used in audio, digital network, electronic measurement system. This type of analog-to-digital converter, in order to reduce the quantization noise power signal in the band, and the use of noise shaping technique, in order to improve the SNR of the analog-to-digital converter, using the oversampling technique, modulate the quantization noise in the baseband to the high frequency region, which increases in the baseband signal to noise ratio, that is to increase the effective number of quantization bits converter, due to the sampling rate is high, the Sigma-Delta ADC conversion rate is relatively low, the characteristics of high accuracy and low conversion rate, so that Sigma-Delta ADC is especially suitable for measuring)
- 2015-01-08 13:06:02下载
- 积分:1
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chapter-14-GA-algorithm
遗传算法的源码(精通matlab最优化计算第14章)(The source of the genetic algorithm (proficient matlab optimization calculation Chapter 14))
- 2012-10-22 10:12:49下载
- 积分:1
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MuiltyTool
结合了分页显示、拖拽换位、删除及动画效果,长按后可进行拖拽,并在拖拽的移动过程中有补位的动画效果,可在拖拽过程中换页。自定义点击目标的可删除、可移动的属性。(Combines paging display, drag transposition, delete, and animation effects, long press can drag and drag to move the process to fill the seats have animation, can change the course page in drag. Custom Click goals can be deleted, movable property.)
- 2013-12-11 10:45:16下载
- 积分:1
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doubleslit
Double silt experiment matlab calculation of m-file
- 2014-01-09 23:28:37下载
- 积分:1
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Dynamicsystemsimulationprogram
动力学系统仿真程序.rar 动力学系统仿真程序.rar(Dynamic system simulation program. Rar)
- 2010-10-12 21:00:38下载
- 积分:1
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CNN_GUI
本代码有详细的注释,给出了采用CNN方法检测道路的程序,并给了测试图片!(This code has detailed notes, gives way to detect the use of CNN programs, and to a test picture!)
- 2011-09-30 23:41:00下载
- 积分:1
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sobel code in matlab
sobel edge detection in matlab
- 2010-09-27 15:21:42下载
- 积分:1
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k-mediods
用于图像特征的K中心点聚类(k-mediods)的matlab实现。(k-mediods implements by matlab, used for cluster of image feature)
- 2013-01-03 20:02:42下载
- 积分:1
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LMSandRLSusingMATLAB
用MATLAB实现LMS算法和RLS算法权矢量的比较(LMS algorithm using MATLAB and the RLS algorithm to achieve the right to compare the vector)
- 2010-05-19 23:41:09下载
- 积分:1
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music
三维子空间music
方位角定义为与x轴的夹角,俯仰角定义为与z轴之间的夹角,俯仰角在0—90度,方位角0-180.
分辨不相关的两个角成功概率/估计偏差与SNR
最后进行谱峰搜索(Dimensional subspace music is defined as the angle and azimuth angle, pitch angle is defined as the x-axis and z-axis between the pitch angle of 0-90 degrees in azimuth 0-180 distinguish two unrelated probability of success angle/estimation error and SNR Finally peak search)
- 2015-04-12 15:29:36下载
- 积分:1