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用双线性变换法设计IIR滤波器
- 双线性变换法无限长单位脉冲响应滤波器的设计,用到的模拟原型是切比雪夫和巴特沃斯低通滤波器。能够显示滤波器的幅频特性和相频特性曲线-bilinear transform infinite impulse response filter units in the design, use of simulation is a prototype and Chebyshev low-pass Butterworth filter. To demonstrate the filter frequency
chengxuzjf
- 实现矩阵的Cholesky分解,用Cholesky分解求ARMA模型的参数并作谱估计,利用分裂基算法求复序列 的DFT.将得到的 解卷绕,得到无跳变的相频特性.计算七类窗函数并给出归一化对数幅频曲线-achieve Matrix Cholesky decomposition, Cholesky decomposition used for ARMA model and the parameters for spectral estimation, the use of split-based a
xinhao
- Matlab仿真实现雷达线性调频信号,并表现出线性调频信号的时域图和幅频、相频图
锁相环计算
- 这是我编写的计算锁相环分频数的一个工具-This is my calculation prepared by the sub - PLL frequency of a tool
Zfenxi
- 离散系统Z域分析 实验步骤: 主界面下进入实验六的“离散系统Z域分析”,输入分子多项式的系数向量 按照 z 降幂的顺序输入,如:,输入为。 输入分母多项式的系数向量,按照 z 降幂的顺序输入。 鼠标单击确定按钮,显示系统函数的幅频特性曲线,相频特性曲线。-Z-domain analysis of discrete-time systems experimental steps: the main interface into the six experiments th
exa050403
- 最小相位系统,混合相位系统,最大相位系统,计算三者的幅频响应,相频响应和冲激相应-Minimum phase system, mixed-phase system, the largest phase system, the calculation of the amplitude-frequency response to the three, with the corresponding frequency response and impulse
FreqIdent
- 控制系统频率响应辨识算法程序,用于辨识出系统的幅频特性和相频特性曲线-Control system for frequency response identification algorithm process, the system used to identify amplitude-frequency characteristic and phase frequency characteristic curves
DESIIR
- desiir.for 利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器,包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减,便可输出数字滤波器 的级联形式的各子系统分子、分母的系数,并输出其幅频和相频响应。 -bilinear Z transform desiir.for design using Butterworth and Chebyshev IIR digital filter-I, including the low-pass, h
firdemo
- 一个FIR滤波器设计的例子,有幅频相频响应的图,非常清晰,代码页很规范,阅读起来也很简单。-An FIR filter design examples are amplitude-frequency phase-frequency response of the map, very clear, very standard code page to read up and also very simple.
filter
- 模拟滤波器的设计包含了巴特沃斯滤波器,切比雪夫滤波器,椭圆滤波器,以及10阶贝塞尔滤波器的平方幅频率和相频响应曲线,贝塞尔滤波器的特点是:在0拼时具有最平坦的群延迟,并在整个通带群延迟几乎不变-Analog filter design consists of Butterworth filters, Chebyshev filters, elliptic filters, as well as 10 pieces of first-order Bessel filter is the squar
lisanxitongzyufenxi
- 离散系统Z域分析 实验步骤: 主界面下进入实验六的“离散系统Z域分析”,输入分子多项式的系数向量 按照 z 降幂的顺序输入,如: ,输入为 。 1) 输入分母多项式的系数向量,按照 z 降幂的顺序输入。 2) 鼠标单击确定按钮,显示系统函数的幅频特性曲线,相频特性曲线。 3) 实验程序: -Z-domain analysis of discrete systems Experimental steps: Six main interface int
matlab
- 此程序用于振动性能分析,求震动信号的相频、相频特性。-This program performance for the vibration analysis, find the frequency of vibration signal phase, phase-frequency characteristics.
ILT_VC
- 控制系统三阶传递函数时域,幅频,相频响应-control system
matlab34214
- 求序列向量xn的傅里叶变换和离散傅里叶变换并画出它们的幅频特性和相频特性曲线,验证离散傅里叶变换是傅里叶变换的等间隔采样,验证IDFT和DFT的唯一性-Find the Fourier transform of the sequence xn vector and the discrete Fourier transform and draw their amplitude-frequency characteristic and phase-frequency characteristic c
duojingxindao
- 本代码为多径信道对数字信号传输的影响,代码中分析了同一信号在不同信道中的幅频响应,相频响应以及时域波形-The code for the multi-path channel for transmission of digital signals, code analysis of signals in different channels of the same frequency response, phase response and time domain waveform
filter
- 可以根据不同的设计指标参数,快速、有效、自动地完成低通、高通、带通、带阻等各种滤波器的设计和仿真计算,直观展示相应滤波器的幅频、相频特性。-According to different parameters design specifications, fast and effective, automatically complete low pass, high pass, band pass, band stop filter design and various simulation,
chirp_sig
- 线性调频信号匹配滤波仿真,给出了正确的相频特性,并对比了源信号与匹配核的幅频,相频特性。-LFM matched filter simulation, the correct phase frequency characteristics, and compares the source signal and the amplitude-frequency matching nuclear, phase frequency characteristics.
emd
- 巴特沃斯滤波器程序,实现fir滤波器的设计以及 幅频特性和相频特性的实现-butterwoth filter
transfer-characteristic
- 根据器件扫频测试结果,处理数据得到器件的幅频和相频特性-According to the device sweep test results, process the data obtained amplitude-frequency and phase-frequency characteristics of the device
比相法瞬时测频接收机仿真
- 测频接收机 用于接收雷达信号 雷达信号的接收 生成雷达的信号格式(Frequency measurement receiver is used to receive radar signal)