搜索资源列表
dsp-exp
- 数字信号处理课程,1.信号采样及编程环境;2.信号、系统及频响,用于学生上机练习。
MTI_radar
- 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。
计算声音信号的总声压级
- 计算声音信号的总声压级,1/3/倍频程声压级,总响度,特性响度,尖锐度,Calculation of the total sound pressure level of the voice signal, 1/3/octave sound pressure level, the total loudness, loudness characteristics, acute severe
MATLAB
- 此乃离散系统频率响应和零极点分布实验的编程,其中有系统频响的幅度响应和相位响应图,还有零极点分布图-This is the discrete system frequency response and pole-zero distribution of experimental programming, of which the amplitude response of the system frequency response and phase response plots, and po
chap06
- 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
Oscillograph
- 可以实现FIR滤波器任意阶数和窗函数下的设计。并且有可以在VC下显示幅频响应曲线和滤波效果。-Can be arbitrary order FIR filter and the design of window function. And the VC is shown in amplitude-frequency response curve and filtering effects.
signalexperment
- 信号与系统的课程实验,关于连续盒离散的频响特性分析,零级点图,都已在matlab上运行。(郑君里的教程)-Signals and Systems course experiments on the box for the frequency response characteristics of discrete, zero-point plan, has been running in matlab. (Zheng' s Guide)
cpgnhsfsq
- 测频功能的函数信号发生器,详细的介绍。熟悉示波器、信号发生器、稳压电源及晶体管毫伏表的正确使用,重点要求学会使用示波器观测信号波形、幅值、占空比及放大器的频响特性。-A function of frequency measurement function signal generator
F_response
- 通过GPIB实现HP 33120A和8560EC的控制,进而实现频响测试。-HP 33120A via GPIB to achieve and 8560EC control, thus achieving frequency response test.
LISANSHIJIAN
- (1) 自行设计产生两个离散序列信号,对其进行相加、乘及卷积运算。 (2) 利用filter命令求下面LTI系统的冲激响应: y(n)-0.7y(n-1)-0.6y(n-2) + y(n-3) = x(n) + 0.5x(n-1) (3) 画出系统的零极点图,判断系统的稳定性、因果性。 (4) 绘出系统的频响曲线。-lisan time signal analyse
DSP3
- IIR平滑器的作用和特点演示,包括b取何值时,信号部分通过系统后不变?噪声部分是否放大了?计算NRR和系统频响-IIR smoother presentation of the role and characteristics, including the b take what value, the signal in part through the system after the change? Whether the part of amplified noise? NRR and s
mydesign
- 设计要求: 考察知识点:拉普拉斯变换,傅立叶变换。 设计内容: 已知: 设① p1=-2,p2=-30;② p1=-2,p2=3,要求: (1) 针对极点参数①②,画出系统零、极点分布图,判断该系统稳定性。 (2) 针对极点参数①②,绘出系统的脉冲响应曲线,并观察t→∞时,脉冲响应变化趋势。 (3) 针对极点参数①,绘出系统的频响曲线。 -Design requirements: To study the knowledge points: L
SystemDynamics
- 系统动力学的大作业,利用状态方程方法求解二阶系统的频响与时间响应,并作谱分析-Dynamics of large operations, using the state equation method for solving second-order system frequency response and time response, and for spectral analysis
motaichuli
- 模态处理相关程序,包括时域,频率,自普,互普,相干,频响,时频分析,HHt,随机减量法等等,很不错,可以借鉴-Modal treatment-related procedures, including time domain, frequency, since the S & P, each P, coherence, frequency response, time-frequency analysis, HHt, random decrement method, etc., very
cheng-xu
- (1)认真复习第七章中用窗函数法和等波纹最佳逼近法设计FIR数字滤波器的原理; (2)调用信号产生函数xtg产生具有加性噪声的信号xt,并自动显示xt及其频谱,如图10.5.1所示; 图10.5.1 具有加性噪声的信号x(t)及其频谱如图 (3)请设计低通滤波器,从高频噪声中提取xt中的单频调幅信号,要求信号幅频失真小于0.1dB,将噪声频谱衰减60dB。先观察xt的频谱,确定滤波器指标参数。 (4)根据滤波器指标选择合适的窗函数,计算窗函数的长度N,调用MATLAB函
freqresponse
- 计算平面桁架的频响函数,求得某一节点的速度,加速度。-Frequency response function calculation plane truss, a node obtained velocity and acceleration.
exa050403
- 计算三者的幅频响,计算三者的相频响应,计算三者的冲激相应,并观察三者冲激响应的能量积累情况-Calculated frequency response of the three sites, calculate the three-phase frequency response, calculate the corresponding three of the impulse and the impulse response observed among the energy accumula
频响函数gj
- h1,h2,的估计,效果很好,曲线很光滑(H1, H2, the estimate is good and the curve is smooth)
sweepsin01120
- 扫频实验的频响函数,以及位移、速度、加速度的图、FFT进行频谱分析(Frequency response function of sweep experiment)
【Matlab】试验模态参数的频域识别方法-有理分式多项式法
- 有理分式多项式法也称幂多项式法和Levy法,用于进行模态参数识别的数学模型采用频响函数的有理分式形式。