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SJTX
数据通信,没什么很详细的,只是一个素材源玛(Data communication, not very detailed, just a material source ma)
- 2008-03-08 10:59:30下载
- 积分:1
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CommunicationSystem
使用QPSK调制方式的简单的通信系统,包含载波同步位同步等模块(a simple communication system, using QPSK modulation, including bit synchronization and carrier synchronization)
- 2012-01-31 11:09:27下载
- 积分:1
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KSDVO
易语言 打造局域网即使通信系统 易语言同样实用()
- 2017-12-18 11:55:57下载
- 积分:1
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bpsk
bpsk调制matlab代码,仿真验证正确(bpsk modulation)
- 2013-10-10 20:14:15下载
- 积分:1
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GD32F10x_Firmware_Library_V2.0.0
GD32F库函数,各种外设,gpio等等(gd32 library v2.0.0 gpio ..)
- 2021-04-29 09:48:43下载
- 积分:1
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to2to
二进制格雷码与自然二进制码的互换
它就是介绍怎么把二进制格雷码与自然二进制码的互换。主要是异或操作(itis to for 2to 2)
- 2011-10-21 18:42:17下载
- 积分:1
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194947
说明: 用TCP获得网路标准时间来设定您的PC时钟(Set your PC clock with TCP to get network standard time)
- 2018-12-31 15:05:46下载
- 积分:1
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4
说明: :载波频率偏移是OFDM系统实现的关键问题之一。分析了OFDM 系统载频偏移估计的2
种算法,即利用循环前缀和训练序列方法。它们均为最大似然估计方法。分别讨论了它们的基本
思想、实现方法和仿真结果。可以看出基于循环前缀算法复杂度较小,精度不高,而基于训练序列
的算法有较高的估计精度,但降纸了系统传输效率。(Abstract:Carrier frequency ofset is one of the key problems in OFDM system.Two foundational methods
。cycling prefix—based and training sequence—based algorithms。to estimate OFDM carriers~equency
ofset are analyzed.Then it discusses their basic thoughts。implementing methods and simulation resuits.
Finally。merits and demerits of every algorithm are supposed.It concludes that the cycling prefix—
based algorithm has less complexity and less precision。and that the training sequence—based algorithm
has better estimation performance at the cost of transmission efficiency.)
- 2010-05-18 18:34:44下载
- 积分:1
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DOA(ISM)MATLAB程序
宽带信号DOA估计的非相干信号子空间(ISM)MATLAB程序(incoherent signal subspace (ISM) MATLAB program for DOA estimation of wideband signals)
- 2021-04-29 17:18:42下载
- 积分:1
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random_num_gen
通过随机数产生原理进行verilog编程,从而实现FPGA的随机数产生(Through random number generation principle for Verilog programming, so as to achieve the FPGA random number generation)
- 2017-07-08 11:55:41下载
- 积分:1