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aliasingfilter
1）设计Butterworth型音频抗混叠滤波器；
2）参数：
下通带频率300Hz；上通带频率3400Hz；
下阻带频率280Hz；上阻带频率3600Hz；
通带最大衰减0.3dB；
阻带最小衰减40dB；
3）采用一低通滤波器和一高通滤波器级联；
4）分别确定LPF和HPF的性能指标；
5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线；
6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)
- 2009-04-08 22:56:06下载
- 积分：1
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BPSK误码率仿真的程序
该程序能够较好的仿真出Missive MIMO系统下 信道估计的误码率，及还
有部分的MSE代码，可以供大家参考一下！(This program can better simulate the error rate of channel estimation under Missive MIMO system, and also There are some MSE code that you can refer to!)
- 2018-03-28 19:45:28下载
- 积分：1
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LMSRLS
利用MATLAB仿真软件对LMS和RLS两种算法进行仿真，通过仿真比较了两种算法的收敛速度，对两种算法收敛后的误码率进行分析，研究了步长对LMS算法均方误差性能曲线的影响和遗忘因子对RLS算法性能曲线的影响。(Using MATLAB simulation software for two types of LMS and RLS algorithm simulation, the simulation compares the convergence rate of two algorithms, two algorithms for bit error rate after convergence analysis to study the step-size LMS algorithm for the mean square error performance curve the impact and forgetting factor RLS algorithm for the impact of performance curve.)
- 2021-03-15 19:29:22下载
- 积分：1
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DVB-T
这是研究欧洲DVB-T标准的一套合集，主要介绍了DVB-T单频网的同步技术，以及系统设计和实现。其中对DVB-T单频网进行了详细的讲解，对研究我国的数字电视广播技术也有很好的借鉴作用。(This is the study of the European DVB-T standard a collection, mainly introduces the synchronization technology of DVB-T single frequency network, and the system design and implementation. It make a detailed explanation of DVB-T single frequency network, also have a very good reference for digital television broadcast technology research in china.)
- 2013-08-31 22:22:55下载
- 积分：1
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paper4
Wireless Information and Energy Transfer for Two-Hop Non-Regenerative MIMO-OFDM Relay Networks
- 2015-02-23 16:32:36下载
- 积分：1
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A-global-reconstruction-model
已有的基于分块压缩感知的图像重构模型采用相同的测量矩阵以块
×块的方式获取数据，解决了传统ＣＳ方法中测量矩阵所需存储量较大的问题，但由于采用分块重构，没有考虑
到图像的全局稀疏度，出现了大量的块效应。(Current image reconstruction models using block compressed sensing)
- 2012-12-08 12:33:53下载
- 积分：1
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ADAM4017_0527
一个用c#实现对研华ADAM4117数据采集的控件，对工控行业需要编程实现ADAM4117数据采集的开发人员有一定参考价值(A c# of Advantech ADAM4117 data acquisition control, the industrial sector need programming realize ADAM4117 data acquisition and developers have a certain reference value)
- 2017-06-08 14:15:11下载
- 积分：1
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2345535436雷达系统建模与仿真
说明： 雷达系统仿真，雷达SAR成像，信号处理，模糊函数，波形发生，回波模拟，信道模拟，点迹航迹跟踪等等(Radar system simulation, radar SAR imaging, signal processing, ambiguity function, waveform generation, echo simulation, channel simulation, point track tracking, etc.)
- 2020-11-09 10:39:49下载
- 积分：1
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matlab daima
说明： 此程序用matlab编码，可以生成随机骨料，适用于有限元分析。。。。(This program is progressed by matlab, which can generate the concretebone. It can be used in finte element analysis.)
- 2020-06-22 02:40:01下载
- 积分：1
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fyashLabyrinth
迷宫的flash程序,动态演示出入栈的操作,对下正在学数据结构的同学有帮助(Labyrinth flash procedures, dynamic demonstration of the operation of stacks, for students who are learning data structure is helpful)
- 2018-10-27 18:39:30下载
- 积分：1
