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IS95_forward_code
本程序针对高通公司开发的IS-95通信系统,是一个相对完整的IS-95前向信道的仿真源程序,包括Viterbi编码,数据调制,基于RAKE接收机的解调,实现软判决输入的Viterbi译码等模块,并包括有误码率的计算和性能仿真显示。
(The procedure developed for Qualcomm IS-95 communication system, is a relatively complete IS-95 forward channel simulation source code, including Viterbi coding, data modulation, demodulation based RAKE receiver to achieve soft decision input Viterbi decoding modules, and includes a bit error rate performance computing and simulation show.)
- 2010-07-25 15:40:28下载
- 积分:1
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Detection-of-short-duration-power-quality-disturba
优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于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。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
(The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m)
- 2021-04-08 19:39:00下载
- 积分:1
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contourlet_toobox
轮廓变换CONTOURLET 的工具箱 matlab源代码(CONTOURLET TOOLBOX ,matlab)
- 2011-07-18 17:40:46下载
- 积分:1
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在TDOA定位系统中,运用平滑的的IMM算法对机动目标进行被动跟踪 ITDOOA Smoothn
在TDOA定位系统中,运用平滑的的IMM算法对机动目标进行被动跟踪
(TDOA positioning system, the use of smooth IMM algorithm for passive tracking of maneuvering targets)
- 2012-09-15 22:26:17下载
- 积分:1
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11
说明: 主要都是 MATLAB RBF网络算法,可以直接使用(There are thirteen chapters in this paper. They are mainly intelligent algorithms of MATLAB, which can be used directly.)
- 2019-08-17 15:04:26下载
- 积分:1
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ldatrace
LDATRACE Calculates an LDA transform to maximize trace discriminant
- 2009-03-05 16:25:13下载
- 积分:1
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func
function for auv id this file is good for estimation
- 2009-06-30 15:30:55下载
- 积分:1
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METHED_OF_STEEPEST_DESENT
通过最速下降算法研究基于梯度的自适应方法,最速下降是递归的,滤波器计算是一步步迭代进行(through the steepest descent gradient algorithm based on the adaptive method, the steepest decline is recursive, Filter is an iterative step by step)
- 2006-06-15 21:44:22下载
- 积分:1
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aparat-0.3.1
TKK Voice Source Analysis and Parametrisation Toolkit (Aparat) is a
voice inverse filtering and parametrisation software developed at
Helsinki University of Technology (TKK) Acoustics and Audio Signal
Processing Laboratory, Espoo, Finland. It is especially useful in
rapid inverse filtering and parametrisation of large amounts of
pre-segmented vowels.
- 2011-05-06 07:01:25下载
- 积分:1
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HigherOrderSpectral
说明: matlab的信号处理工具箱;内含高阶谱函数,如双谱等,使用很方便(matlab toolbox,hosa,Higher-Order Spectral
Analysis Toolbox)
- 2020-06-16 04:40:02下载
- 积分:1