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IIR滤波器设计
- 现有一个信号:x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的: 低通滤波器,滤除cos(2*π*n/3) 的成分,即想保留的成分为1+cos(π*n/4) 高通滤波器,滤除1+cos(π*n/4) 的成分,即想保留的成分为cos(2*π*n/3) 带通滤波器,滤除1+cos(2*π*n/3) 的成分,即想保留的成分为cos(π*n/4) 带阻滤波器,滤除cos(π*n/4) 的成分,即想保留的成分为1+cos(2*π*n/3)
phase_final
- 用GPIB卡配合matlab测量相频曲线源代码,完整的程序,enjoy it!谢谢!
Single_Carrier_FDMA(SC-FDMA)matlab
- Single Carrier FDMA又称SC-FDMA或者DFT-Spread-OFDM是3GPP LTE最新提出的适用于上行传输的一种新方案。相对于OFDMA(主要用于下行),其最大的优势在于低峰值平均功率比(即PAPR)。本程序包括OFDMA,SC-FDE(单载波频域均衡)以及SC-FDMA程序,接收端采用经典的ZF和MMSE检测算法,程序短小精悍,相当经典,方便该领域的人学习与研究。
cdma.rar
- 直接序列扩频的缩写(DS-SS ) 二相相移键控(BPSK) matlab源代码,An acronym for Direct Sequence Spread Spectrum (DS-SS) two-phase phase shift keying (BPSK) matlab source code
lamb
- 应用matlab计算lamb波的频散曲线,计算群速度以及相速度。-Matlab computing applications lamb wave dispersion curves, group velocity and phase velocity calculation.
Digital-Modulation
- 实现了频移键控 相移键控 幅度键控等多种数字调制的matlab仿真-The realization of the FSK keying phase shift keying, such as rate of a wide range of digital modulation matlab simulation
YYY_DSSS
- 设计一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN信道。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modul
FrequencySynthesisbyPhaseLock
- 书籍频综和锁相环的Matlab源代码,对频综和锁相环的设计很有帮助;-Books PLL Frequency Synthesizer and the Matlab source code for PLL Frequency Synthesizer Design and helpful
pll_ok
- 完整的锁相环matlab代码实现,其中包括高斯噪声干扰,频差,相差,给出最后频率及相位收敛结果图。重要的是代码中有本人详细注释,易于理解-Complete phase-locked loop matlab code, including the Gaussian noise interference, frequency difference, a difference, given the final results of the frequency and phase diagram con
matlab
- 求一个系统的幅频响应相频响应单位冲击响应以及其它-Find the frequency response of a system unit impulse response of the phase-frequency response and other
3
- 产生线性调频信号,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-LFM signal generation, Matlab simulation of radar chirp signal, and the performance of a linear FM signal in time domain and amplitude frequency diagram, phase-frequency diagram
pinlvxiangying
- 对一个产生的离散序列作傅立叶变换,分析其频率响应特性(给出幅频与相频特性曲线)-A discrete sequence generated for the Fourier transform to analyze the frequency response characteristics (frequency and amplitude given phase frequency response curve)
IIR
- 用matlab实现IIR滤波器的仿真,得到其辐频特性和相频特性曲线。-IIR filter implementation using matlab simulation, the radiation frequency characteristics and phase-frequency characteristic curve.
aboutTC
- TC环境下C语言实现的类似于matlab的数字信号和数字系统分析。使用图形界面,具有坐标显示。可以有z变换后的系统函数直接分析系统的幅频和相频响应-TC C language environment similar to matlab digital signal and digital systems analysis. Use graphical interface, with coordinates display. Z-transform can be directly after th
digit-signal
- 基于matlab的两个例题,采样频率、幅频特性、相频特性、阻带衰减、滤波等等 -Matlab-based two examples, the sampling frequency, amplitude-frequency characteristics, phase-frequency characteristics, stop-band attenuation, filtering, etc.
Filter-Matlab-GUI
- 用Matlab的GUI界面设计滤波器人机界面,可选FIR、IIR等高通,低通,带通,带阻滤波器,手动设定好参数,可直观看到幅频特性曲线和相频特性曲线。-Using Matlab GUI interface design a filter interface, optional FIR, IIR high pass, low pass, band pass, band stop filter, the parameters are set manually, you can visually se
Filter
- 本设计利用了数字信号处理的知识,基于MATLAB的GUI平台,实现了IIR与FIR各类滤波器的设计,能够绘制各种滤波器的幅频特性曲线,相频特性曲线,零极点图,冲激响应,阶跃响应等。-This design utilizes the knowledge of digital signal processing based on MATLAB GUI platform, the IIR and FIR filter design all kinds can draw a variety of fil
mykalman
- 用matlab模拟的kalman的低通滤波器,附带代码说明 某系统接收端接收到的信号为 y=4*cos(2*pi*310*t)+2*sin(2*pi*40*t) (G) 发现此信号夹杂了一个正弦噪声noise= 4*cos(2*pi*310*t), 请设计一个带阻滤波器将此噪声滤除,从而恢复原信号。 要求: (1)请写出具体的MATLAB程序,并详细解释每条程序 (2)画出滤波前后信号的频谱图 (3)画出所设计滤波器的幅频和相频特性图,并写
Matlab lamb
- MATLAB频散曲线绘制,相速度,群速度(MATLAB dispersion curve drawing, phase velocity, group velocity)
Lamb波频散曲线
- Lame波的频散曲线,包括相速度和群速度。(The dispersion curve of Lame wave includes phase velocity and group velocity.)