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1
说明: CAR PLATE RECOCNATION
- 2011-04-02 01:02:15下载
- 积分:1
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
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LTE-System-Level-Simulator
说明: 长期演进系统仿真,里面涵盖的是一个长期演进物理层自适应滤波器算法的仿真。(Long-term evolution of system simulation, which covers a long-term evolution of the physical layer adaptive filter algorithm simulation.)
- 2011-04-18 19:13:19下载
- 积分:1
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ident
系统辨识工具箱的参考说明,很有用,虽是英文的,但不难懂(Matlab System Identification Toolbox reference books)
- 2009-02-19 19:12:35下载
- 积分:1
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adptive
雷达直达波和目标回波之间抵消,两个信号一强一弱,既可以抵消强信号,也可以抵消弱信号(Radar direct wave and the target echo offset between the two signals a strong one weak, only to be offset by a strong signal, you can also offset the weak signal)
- 2009-12-18 17:38:35下载
- 积分:1
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myGAOSIDIEDANSUANFAC
高斯迭代算法基本程序,用于求解矩阵方程,对初学者很有帮助(Gauss iterative algorithm for solving the matrix equation, useful for beginners)
- 2012-05-06 21:34:44下载
- 积分:1
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New-Fuzzy-nNetwork-design-using-Genetic-Algorithm
In this paper a Conventional PD Controller and Fuzzy Neural Controller for trajectory tracking of mobile robot
platform is presented. Using computed torque method is given input- torque on mobile robot wheels. The
locomotion control structure is based on integration of kinematics and dynamics model of mobile robot base.
The proposed Control scheme and Fuzzy Neural Algorithm could be useful for building an autonomous non-destructive testing system based on wheeled mobile robot. Fuzzy Neural Network-Rule base, is optimized using
Genetic Algorithm. Simulations are done using Matlab software.
Key words:Mobile Robot, Conventional, Fuzzy Logic, Neural Network, Genetic Algorithm, trajectory tracking,
- 2013-11-19 14:52:08下载
- 积分:1
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1
说明: 利用Matlab中的Simulink工具箱仿真。给定三相电源 ,相电压有效值100V。设计一个子系统,利用三相电源给三相全控桥提供一组逻辑触发信号, °(不使用脉冲发生器)。(Using the Simulink toolbox in Matlab simulation. Given three-phase power, RMS voltage of 100V. The design of a subsystem, the use of three-phase power to three-phase full-bridge control logic provides a set of trigger signals, ° (do not use pulse generator).)
- 2009-08-14 16:29:35下载
- 积分:1
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WAV_musicplayer
实用的基于matlab设计的wav音乐播放器,包括暂停,停止,播放例表,循环播放等功能(Practical design based on matlab wav music player, including pause, stop, play, case statement, loop playback and other functions)
- 2013-09-02 21:19:38下载
- 积分:1
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图像滤波
说明: 用不同模板对图像进行高斯噪声、椒盐噪声进行中值滤波均值滤波(Gaussian noise, salt and pepper noise are filtered by different templates, and mean filtering is used)
- 2021-01-28 14:50:38下载
- 积分:1