搜索资源列表
DSP4
- 计算离散系统的频率响应分析和零、极点分布,与大家分享-Calculate the frequency response of discrete-time systems analysis and zero, pole distribution, to share with you
BasedonMATLABspeechsignalspectrumanalysisandfilter
- 录制一段个人自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号-The individual' s own record a voice signal, and the recorded signal is sampled draw sampled
yuyingfenxi
- 录制一段自己的语音信号,时间为10s左右,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;采用窗函数法或双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的语音信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号.-Record a voice signal their time was 10s or so, and the recorded signal is sampled draw sampled s
IIR_Cheby2_HP_Bilinear
- IIR型切比学府滤波器 并且分析了他的归一化后的 频率响应 和特定输入信号经过滤波后的结果 得出零极点图-IIR model than learning filter and analysis cut the normalization of the frequency response and specific input signal through the filter results from zero pole figure
speech
- 丰富的语音处理程序,很有用,有语音能量提取,频率响应,频谱,基频周期-Rich voice processing procedures, is very usefulRich voice processing procedures, is very useful, have speech energy extraction, the frequency response spectrum, a frequency cycle
Clutter-Filtering-
- 。给出了时域滤波的基本原理以及通常采用的 IIR 椭圆地物杂波滤波器的设计方法。重点研究了回归滤波器这一时域滤波算 法。从正交多项式的拟合出发,给出了回归滤波器抑制地物杂波的基本原理及 其滤波实现过程。通过对回归滤波器的计算复杂度的研究,寻找使回归滤波器 计算量最小的正交多项式。分析了回归滤波器频率响应特性,比较了回归滤波 器与IIR 椭圆地物杂波滤波器的计算复杂度。利用仿真的雷达信号,分析了回 归滤波器的地物杂波抑制性能。回归滤波器实际上是一高通滤波器,它在滤掉 低
matlab
- 在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的,因而有一定的逼近误差。该误差大小取决于理想频率响应的形状,理想频响特性变化越平缓,内插值越接近理想值,逼近误差越小;反之,如果采样点之间的理想频响特性变化越陡,则内插值与理想值之间的误差越大,因而在理想滤波器不连续点的两边,就会产生尖峰,而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知,实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小,其大小决定了所设计的滤波器的阻带性能。-Interpol
labview
- labview频率响应函数与数字滤波实验.vi-labview frequency response function, digital filtering experiments. vi
RC
- labview vi程序,基于8.2版本直接运行,一阶低通电路的频率响应(RC电路)-labview vi program, based on version 8.2 directly run, first-order low-pass frequency response of the circuit (RC circuit)
frequencyxiangying
- 关于labview的:用labview实现的频率响应函数与数字滤波的设计,较为基础-About labview: Using labview achieve a frequency response function and digital filter design, more basic
MTD--Hamming
- 动目标检测(MTD)领域的仿真,画出了加汉明窗之后的频率响应曲线,经调试,可以运行-Moving target detection (MTD) in the field of simulation, draw the frequency response curve after Hamming window, debugging, you can run
cenciMTI
- 对参差动目标检测(MTI)进行仿真研究,画出了其频率响应曲线,可以在源码中改动初始参数来得到想要的仿真-For mixed moving target detection (MTI) simulation study, draw the frequency response curve, the initial parameters can be changed in the source code to get the desired simulation
matlab
- 1. 给一段原始的语音信号(可以是自己录制的一段语音),加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声(幅度自己可以选择),用窗函数设计一滤波器(要求最小阻带衰减为50dB)对加噪后的语音信号进行滤波,画出滤波器的频率响应曲线,画出滤波前后的时域图和频谱图。 需要用到的函数: fir1 用窗函数设计FIR滤波器的函数 2. 用GUI设计一界面(如图1所示)完成如下功能: 1) 输入一语音信号,画出语音信号的时域图和频谱图; 2) 对语音信号加噪处理,
pinlvxiangying
- 实时求解振动信号的频率响应,可以用在数据采集过程中实时观察振动信号的频率响应-Frequency response in real time to solve the vibration signal can be used in the data collection process in real-time observation of the frequency response of the vibration signal
matrix
- 由耦合矩阵得频率响应,在MATLAB中输入耦合矩阵得到波形结果图-Coupling matrix obtained by the frequency response of the input coupling matrix results in a waveform diagram in MATLAB
Freq-Response
- 文档“控制设计与仿真”实战篇的对应labview编程例程之一:频率响应-One document " Control Design and Simulation" combat chapter corresponds labview programming routines: Frequency Response
Reverberating-System
- 这是一个混响系统的分析程序,包括单位冲击响应和频率响应!- Reverberating System analysis,including unit impulse response,frequency response.
frequency-response-function
- 频率响应函数简称,频响函数。为互功率谱函数除以自功率谱函数得到的商-frequency response function. means the mutual power spectrum function, divided by the power spectrum function
Dual-Channel-SpecMeas
- 双通示波器频谱测量的滤波器设计 经过待通过滤波器处理后的频率响应,以及滤波前后的信号的双通道谱测量的结果进行分析,检查滤波器后的信号是否满足用户的频率范围要求-Design of Filter for Spectrum Measurement of Dual Oscilloscope After the filter to be processed by the frequency response, and the signal before and after filtering t
RTA to 123
- 将频谱数据转换为全频带声压级,而不用额外再测试(The spectrum data is converted to the full band sound pressure level)