登录
首页 » matlab » IIR

IIR

于 2018-01-06 发布 文件大小:1KB
0 495
下载积分: 1 下载次数: 4

代码说明:

  使用matlab实现设计IIR滤波器:冲激不变法、双线性变换法 设计一个巴特沃思低通滤波器,其技术指标为:3dB带宽为,阻带截止频率为,阻带衰减大于30dB,采样间隔T=10us。 1)用冲激响应不变法 2)用双线性变换法设计 3)用FIR的矩形窗函数设计 二、用双线性变换法分别设计低通、高通、带通、带阻四种滤波器。模拟滤波器带原型分别为切比雪夫滤波器和椭圆滤波器,采样率Fs=20kHz,指标如下: 1)低通:通带0~4 kHz,阻带5 kHz,通带衰减Rp=0.5dB,阻带衰减As=10dB。 2)高通:阻带0~4 kHz,通带5 kHz,通带衰减Rp=0.5dB,阻带衰减As=10dB。 3)带通:通带2kHz~4 kHz,阻带0~1.5 kHz,4.5kHz以上,通带衰减Rp=0.5dB,阻带衰减As=10dB。 4)带阻:阻带2kHz~4 kHz,通带0~1.5 kHz,4.5kHz以上,通带衰减Rp=0.5dB,阻带衰减As=10dB。(Using MATLAB to implement the design of IIR filters: impulse invariant and bilinear transformation)

文件列表:

新建文本文档 (2).txt, 3559 , 2018-01-06

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • UDPComm
    基于UDP通讯服务器的开发,主要负责接收传感器发送上来的检测数据,校验后解析(CRC校验),并存储在SQL数据库中。(UDP communication server-based development, primarily responsible for receiving the sensor sends up the detection data checksum (CRC check) after parsing, and stored in an SQL database.)
    2012-09-12 15:56:43下载
    积分:1
  • MIMO-detector
    最为经典MIMO detector 算法说明书,可以了解这个MIMO检测过程(For most classic MIMO detector algorithm manual, can understand the MIMO detection process)
    2021-04-26 20:18:45下载
    积分:1
  • OFDM
    OFDM-QPSK系统在不同信道(AWGN、AWGN+两径衰落信道、AWGN+三径衰落信道)下的接收端误码性能(three path fading, Gauss white noise)
    2020-11-26 11:39:30下载
    积分:1
  • mcmc1
    说明:  基于马尔科夫的图像分割代码,可运行,可运行,可运行(Image segmentation code based on Markov, can run, can run, can run)
    2019-12-27 20:01:08下载
    积分:1
  • SAE J1939-71-2008 Vehicle Application Layer
    汽车行业CAN通讯SAEJ1939标准英文版(Auto Industry CAN Communication SAEJ1939 Standard English Edition)
    2020-06-18 00:20:01下载
    积分:1
  • channel estimation
    有助于学习LS信道估计的编码,以及mmse和LMMSE(ls chanel MMSE CHANEL LMMSE CHANEL)
    2019-04-12 12:38:27下载
    积分:1
  • 完整ofdm
    说明:  一个完整的ofdm仿真过程,梳状导频 ls解码 可调psk(one kinds of ofdm simulation with comb pilot and qpsk mod)
    2021-01-21 10:18:42下载
    积分:1
  • NetRemoting通信例子
    说明:  C# 写的NetRemoting通信例子 双向通信(NetRemoting Communication Example Written in C# Two-way communication)
    2020-06-18 21:00:02下载
    积分:1
  • ShortMessageSystem
    短信群发系统,在一些业务范围广泛的公司中,当公司有了新的通知要告诉在外地的员工,通常使用拨打电话的方式,这样虽然能把事情说清楚,但是当在外的员工比较多时,工作量很大,为了解决这个问题,可以开发一个企业短信群发管理系统。企业短信群发管理系统主要利用硬件短信猫发送短信,并且可以查看SIM卡中收到的短信。(Mass messaging system, in a number of business a wide range of companies, when the company has a new notification to tell the staff in the field, normally used by calling the way, so although things can make it clear, but when the staff out for a long time compared , the heavy workload, in order to resolve this problem, can develop an enterprise management system for mass text messaging. Short Message management system for enterprises mainly use the hardware to send SMS text messages a cat and can view the SIM card text messages received.)
    2009-07-16 13:00:21下载
    积分:1
  • 6
    说明:  6. 在三条径的瑞利信道中,对于OFDM: (1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真。画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。 (2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。 (3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。(6. In the three-path Rayleigh channel, for OFDM: (1) please design a specific navigation-assisted channel estimation method and use Simulink for simulation.The relation curves of bit signal-noise ratio and channel estimation mean square error and the relation curves of bit signal-noise ratio and bit error rate are drawn. (2) if the frequency has been synchronized, please design a specific method of time synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit-snr and acquisition probability. (3) if time has been synchronized, please design a specific method of frequency synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit signal-to-noise ratio and frequency synchronization error.)
    2019-01-15 10:59:38下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载