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调制的解释和 Matlab 代码
沟通不属于其频谱的消息信号的一种方法
内的固定频率范围,或其中一个,否则是不合适的通道,是向
更改一个传染的信号,根据消息信号中的信息。这
改建称为调制,而且它是调制的信号传输。的
接收器然后恢复原始信号通过一个称为解调的过程。
调制是其中一个载波信号根据的资料在改变的过程
消息信号。载波频率,表示 Fc 是载波信号的频率。
采样率,财政司司长,是在消息信号的采样期间的速率
模拟。
载波信号的频率是通常远远大于频率最高
输入的消息信号。奈奎斯特采样定理要求模拟
财政司司长的采样率大于两倍的载波频率总和和
最高频率的调制信号,为了使解调恢复
正确的消息。
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- 积分:1
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移动短信网关CMPP3.0协议
移动短信网关CMPP3.0协议-Mobile message gateway CMPP3.0 agreement
- 2022-07-06 16:38:08下载
- 积分:1
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power law with the greatest demand matrix special permit values
用幂法求矩阵的最大特证值-power law with the greatest demand matrix special permit values
- 2022-02-27 03:00:00下载
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DVD原理图别的就卡的卡的很把快递费八十块的博客按时打卡时刻...
DVD原理图别的就卡的卡的很把快递费八十块的博客按时打卡时刻-DVD-level schematic diagram of the card on the card is to rush delivery of the blog 80 times on time clock
- 2022-05-19 03:19:27下载
- 积分:1
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一个数据挖掘系统的源码
一个数据挖掘系统的源码-a data mining system source code.
- 2023-03-09 04:00:04下载
- 积分:1
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在分析三维STL文件格式数据结构的基础上,分析了建立拓扑结构的优点并提出了建立拓扑结构关系的方法
,并建立了快速优化分层算法,从而大大提高了铸件三维有限差分...
在分析三维STL文件格式数据结构的基础上,分析了建立拓扑结构的优点并提出了建立拓扑结构关系的方法
,并建立了快速优化分层算法,从而大大提高了铸件三维有限差分网格自动剖分的速度和效率,开发了能适用于任意
复杂铸件形体的三维网格剖分程序,通过实际应用证明了程序的实用性。-the analysis of 3D STL file format data structure on the basis of Analysis of the establishment of topological structure and the advantages of the establishment of relations between the topological structure, and the establishment of a rapid hierarchical optimization algorithm, thus greatly improving the casting 3D finite difference Automatic Mesh Generation for the speed and efficiency developed can be applied to arbitrary physical Castings complex 3D Mesh Generation procedures, through the practical application of the procedures to prove the practicality.
- 2022-06-02 00:16:20下载
- 积分:1
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opc client 的开发工具
opc client 的开发工具-The develoment tool of opc client.
- 2022-02-09 19:53:57下载
- 积分:1
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桌面PC的性能日益提高,Java虚拟机的优化技术也不断获得突破,这一切使得用Java处理实时信号成为可能。本文将通过设计和构造一个支持实时MP3、WAV和Ogg...
桌面PC的性能日益提高,Java虚拟机的优化技术也不断获得突破,这一切使得用Java处理实时信号成为可能。本文将通过设计和构造一个支持实时MP3、WAV和Ogg音频格式解码/回放的Java音乐播放器,阐述用JavaSound API编写音频处理程序的思路和一般过程。-desktop PC performance and increasing the Java virtual machine has been optimized technology breakthrough All of this makes Java real-time signal processing possible. This paper will be designed and constructed by a real-time support for MP3, WAV and Ogg audio format decoding/playback Java music player, elaborated with the preparation JavaSound API Audio processing ideas and general process.
- 2022-04-13 02:04:33下载
- 积分:1
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这是一个文件管理器
这是一个文件管理器-A file management program.
- 2022-08-16 21:07:54下载
- 积分:1
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ECHNICAL COMMITTEE No. 65: INDUSTRIAL
ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT - PUBLICLY AVAILABLE SPECIFICATION - FUNCTION BLOCKS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL SYSTEMS-ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT- PUBLICLY AVAILABLE SPECIFICATION- FUNCTION BLOCKS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL SYSTEMS
- 2023-08-26 18:00:03下载
- 积分:1