搜索资源列表
FRF_find
- 提取nastran“.f06”结果中的节点频响函数数据,可简单修改提取模态频率和 其它数据-Extract nastran, " f06" results in the the node frequency response function data, can be simple modification to extract the modal frequencies and other data
zhengjiao
- 单输入单输出的频域模态参数识别方法,正交多项式拟合法,通过拟合频响函数曲线得到结构的固有频率、阻尼-Single-input single-output frequency domain modal parameter identification method, orthogonal polynomial fitting, the natural frequency of the structure obtained by fitting the curve of the frequency
frequency_response1
- 运用大型有限元计算软件nastran求结构频响函数的代码,输入为结构模型坐标-The use of large-scale finite element calculation software the nastran seeking structure FRF code, input structure model coordinate
satellite_vertical
- 运用大型有限元计算软件nastran求某卫星结构频响函数以及随机振动的代码,输入为结构模型坐标-The use of large-scale finite element calculation software the nastran seeking structure FRF code, input structure model coordinate
cdma_fir
- 模拟了高斯白噪声通过IS-95基带脉冲成形FIR滤波器的过程。绘制了FIR滤波器的频响曲线,噪声输入前与输出后的波形与功率谱-Simulated Gaussian white noise through the IS-95 baseband pulse shaping FIR filter. Drawn FIR filter frequency response curve, noise input and output waveform and power spectrum
ruilixindao
- 瑞利信道的仿真,里面有瑞利的文档知识,仿真最后出瑞利分布的概率分布密度图和多普勒滤波器的频响图-Rayleigh channel simulation, which has knowledge of the Rayleigh documentation, simulation finally the probability distribution of the Rayleigh distribution density map and Doppler filter response chart
MTI-simulation
- MTI仿真,单延迟对消器频响图 ,单延迟对消器频响图-MTI simulation,function [resp] = single_canceler (fofr1)
yuandaima1
- MTI雷达(动目标检测雷达)能够抑制杂波保留目标信号,本人提供了单延迟线MTI对消器频响,双延迟线MTI对消器频响,利用参差重频消除盲速影响,讨论MTI雷达参差比取不同的值对盲速的影响的matlab仿真源代码MTI_radar -MTI radar (moving target detection radar) can suppress clutter to keep the target signal, I provide a single delay line MTI cancell
yuyin
- 进入实验界面后,按“输入语音信号”按钮,录入语音信号的数据。对数据进行频谱分析,给出语音信号的波形图和频谱图。设置系统的截止频率,选择给定的系统类型,建立系统函数,并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘(即对语音信号进行高、低通滤波),得到输出信号的频谱,将所得结果经过傅里叶反变换函数变换为时域信号,绘出处理后信号的波形图,并分别存档。-Into the experimental interface, press " input speech signal"
TH2818-introduction
- TH2818上位机软件简要说明,配备了数据库功能,数据文件处理更方便,件提供列表扫描数据的图形输出和频响扫描图形输出,很好的范例。-TH2818 PC software breif introduction
fangbo
- matlab GUI设计一个多功能数字信号处理器,实现信号产生,观察频响,以及滤波器设计-matlab GUI design a multi-function digital signal processor for generating a signal, the frequency response was observed, and the filter design
sdof
- 单自由度振动系统,求其频响函数,改变质量,阻尼,刚度对频响函数的影响-Single degree of freedom vibration system, find the frequency response function, changing the impact mass, damping and stiffness of the FRF
DESIIR
- 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-Bilinear Z transform design Butterworth and Chebyshev Type I IIR digital filters, including low pass, high pass, band pass, band stop fo
5
- ex5_1 I-型线性相位FIR滤波器 ex5_2 II-型线性相位FIR滤波器 ex5_3 III-型线性相位FIR滤波器 ex5_4 IV-型线性相位FIR滤波器 ex5_5 矩形窗频响 ex5_6 希尔伯特变换器设计-汉宁窗 ex5_7 低通滤波器设计-汉明窗 ex5_8 带通滤波器设计-布莱克曼窗 ex5_9 低通滤波器设计-凯塞窗 ex5_11 频率采样技术:低通,朴素法 ex5_12 频率采样技术:低通, 最优法T1 & T2 ex5_13
general_freqresponse_solution
- 通用振动方程频响求解,包括位移平频响,速度频响,加速度频响等-general frequency response function solution.
M_done_N2
- 根据Richard.J.Cameron在论文综合N+2耦合矩阵的代码,主要的不同就是进行了去归一化,能够画出真实物理频率的频响曲线-Synthesis the N+2 coupled Matrix ,and which different from the former is thar I change the normalization frequency into reality frequency
deferent-of-FFT-FRF-and-FM
- 显示了对labview中FFT频谱、频响、和频谱测量三个vi的区别。-Shows the difference for labview in FFT spectrum, frequency response, and spectral measurements three of vi.
filter
- 试用奇阶互补法设计两带滤波器组(高、低通互补),进而实现四带滤波器组;并画出其频响。滤波器设计参数为:Fp=1.7KHz, Fr=2.3KHz, Fs=8KHz, Armin≥70dB。-Try odd order with two complementary methods designed to filter group (high and low pass complementary), thus achieving four-band filter group and draw its
1511-Horn-2013.07.12
- 1511喇叭自动测试,可测试,喇叭的频响曲线!以及SPL!-It can test the automatic test, 1511 horn, loudspeaker frequency response curve! And SPL!
Modalresponse
- 结构动力学有限元计算,基于MATLAB模态频响分析方法-frequency response analysis