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InitialAlignment
- 采用最小二乘估计和Kalman滤波估计方法，提出、设计实现了一个有效实用的FOG 捷联式惯导系统（SINS）初始对准方法。-the least twin multiplication estimatin The Kalman filter estimation are adopted, and a FOG SINS’s initial alignment method is put foreword and designed.
xibo50_37
- 自己设计的陷波器，matlab实现，可以运行，代码注释清晰，非常适合初学者-Designed notch filter, matlab realize you can run code annotation clear, very suitable for beginners
Infrared-alarm-system
- 本论文设计了由AT89C52单片机为控制核心,用红外线为监测装置的防盗报警系统。该系统中红外对管作为红外线的发射和接收部分。发射部分采用红外发光二极管，而使用光敏三极管作为接收部分，接收红外发光二极管发出的红外线（不可见光）。单片机将通过内部的软件系统检测到接收管的导通或截止状态,并根据检测到的信号状态,进行判断并输出报警信号, 直至按复位按钮或电源开关。声光报警信号由9014三极管驱动构成声光报警电路,进行声光同时报警。电源部分采用变压器将220V交流市经变压器降压，桥式整流器整流，电解电容滤
mygui
- 设计GUI界面，方便用户录制原始语音信号，加入噪声并选择滤波器滤除噪声。-Designed GUI interface, user-friendly recording of the original speech signal, adding noise and select a filter to filter out noise.
3
- 基于汉宁窗的FIR数字高通滤波器设计，以满足对用户的需求-Hanning window-based FIR digital high-pass filter is designed to meet the needs of the user
ffmpeg-0.5.10.tar
- ffmpeg 0.5.10 source code.FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. It supports the most obscure ancient formats up t
myWork1
- 此代码为维纳滤波恢复模糊图像matlab代码，基于matlab Demo改编，注释较详细，适合初学者学习维纳滤波使用-the code is designed for recovering image by Weiner filter,it is benefitial for new user of matlab or new student for Weiner filter
adapt_2order_filter
- simulink环境下的二阶自适应滤波系统。可设置输入信号、噪声，观察滤波结果。-A 2-order adapt filter system designed in Matlab simulink. The input signal, noise and filtered result can be seen.
filter4
- 用奇阶互补法设计四带滤波器组；并画出其频响。滤波器设计参数为：Fp＝1.7KHz, Fr＝2.3KHz, Fs＝8KHz, Armin≥70dB。 part2-Designed four-band filter group complementary use of odd order, and draw its frequency response. The filter design parameters: Fp = 1.7KHz, Fr = 2.3KHz, Fs = 8KHz, Armin
gaussian
- gaussian filter designed by :Amar R. Khorshid
xinhao
- 滤波器设计 产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计低通，带通，高通滤波器对信号进行滤波处理，观察滤波前后信号的频谱。-The filter is designed to generate a continuous signal containing the low, mid, and high frequency components, to be sampled, for spectral analysis, respectively, to
Wiener_image-restoration
- 将一幅的灰度图像用平均滤波器进行模糊，分别再加上一定的高斯噪声和均匀噪声，然后，用设计的滤波器进行对上述两幅图像进行复原，并计算两幅图像复原前后的PSNR。-A gray-scale image with the average filter fuzzy, respectively, plus a Gaussian noise and uniform noise, and then, with filters designed to recover the two images, and cal
frequency-division-multiplexing
- 选择五个不同频段的信号对其进行频谱分析，根据信号的频谱特征设计五个不同的数字滤波器，将五路信号合成一路信号，分析合成信号的时域和频域特点，然后将合成信号分别通过设计好的五个数字滤波器，分离出原来的五路信号，分析得到的五路信号的时域波形和频谱，与原始信号进行比较，说明频分复用的特点。-To select one of five different band signal spectrum analysis and design of five different digital filter ba
IIR
- 本系统是8阶的IIR巴特沃斯滤波器，采用4个二次分式级联的方法设计的。-This system is 8-order IIR Butterworth filter, four secondary fraction cascade method designed.
hp400
- 2nd order high pass filter with cut off frequency at 400 Hz. Designed with cheby2 function in MATLAB. -2nd order high pass filter with cut off frequency at 400 Hz. Designed with cheby2 function in MATLAB.
hp50
- 2nd order high pass filter with cut off frequency at 31 Hz. Designed with cheby2 function in MATLAB. -2nd order high pass filter with cut off frequency at 31 Hz. Designed with cheby2 function in MATLAB.
cesuyi
- 车辆监测用测速雷达是依据多普勒效应原理实现的。由雷达发出一束微波，遇被测目标（车辆）时微波被反射回来，再由雷达接收反射波。如果目标相对于雷达有距离上的运动，反射波的频率将与发射频率发生差异，而这种差异的大小正比于目标与雷达的相对运动速度。于是，雷达通过检测反射波频率和发射波频率的差，就可以计算出被测车辆的移动速度。本次课程设计是利用离散付里叶变换进行频谱分析，设计数字滤波器组，并对滤波器组加窗降低副瓣，通过频域方法测量速度。-Vehicle monitoring using radar gu
Untitled
- 针对一个匀速直线运动目标的跟踪设计最小二乘滤波器，了解跟踪滤波的基本方法以及参数估计方法的应用。-For a uniform linear least squares moving target tracking filter designed to learn the basic methods of tracking filter and parameter estimation method applied.
lab11_fir
- 设计实现采样频率24kHz、截止频率6kHz的37阶FIR低通滤波器。设计滤波器，将提供信号中的9kHz信号滤除，余下3kHz信号。-Design and Implementation of the sampling frequency 24kHz, 6kHz cutoff frequency of 37-order FIR low-pass filter. Filter is designed to provide a signal of the signal filter 9kHz rema
main
- 本项目是基于Cortex-M3 的地沟油快速检测装置，旨在实现“地沟油”快速，现场检测。MCU控制可编程的直接数字频率合成器（DDS）产生正弦激励信号，经过可变增益放大器（VGA）和低通滤波器（LPF）作用于食用油阻抗传感器（实验室制作）信号经过仪器放大器送入微控制器（MCU）的模数转化（ADC）通道，MCU对采集的信号通过快速傅里叶变换（DFT）处理，实现食用油阻抗与相角的检测；USB和以太网接口，可与计算机通讯，以便对采集的数据进行存储和分析。-The project is based on