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cooperative
一个协作通信系统的仿真,包括AF,DF协作方式,接收端采用不同的合并方式(最大比合并,选择合并)进行合并.根据接收端不同的接收合并方式进行最优功率分配(A cooperative communication system with AF,DF )
- 2020-12-23 11:39:06下载
- 积分:1
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jidaishuzitongxinxitong
用 MATLAB 对基带数字通信系统进行仿真。整
个系统模拟了发送和接收的全过程。其中调制部分采用 16QAM,并且采用基带传输(Using MATLAB for baseband digital communication system simulation. The system simulates the entire process of sending and receiving. Where the modulation part is 16QAM, and using the base band transmission)
- 2013-06-22 12:07:26下载
- 积分:1
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opnet-simulation
本文以12个例程详细介绍了opnet的使用,尤其适合初学者。(This paper details the 12 routines opnet use, especially for beginners.)
- 2014-03-31 11:06:47下载
- 积分:1
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载波同步仿真,使用的是反馈补偿法
说明: 载波同步仿真,使用的是反馈补偿法,接收信号经补偿矩阵,误差提取,环路滤波,相位累加器后反馈回补偿矩阵,稳定后估计相位趋近相位差,存在相位模糊情况。(the simulation of the carrier synchronization)
- 2020-04-30 12:55:40下载
- 积分:1
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Overcoming_IP_Address_Issues_with_GPRS_Remote_Mon
GPRS is a communication technology that allows data
acquisition systems to overcome the difficulty of cabling for
wide area remote sites. GPRS applications are becoming more
and more prevalent due to the ease with which they can be
implemented, but the dynamic IP address issues associated
with GPRS networking continue to frustrate system
integrators.
- 2011-10-18 04:27:27下载
- 积分:1
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rncludinc_including
说明: 基本的调制解调程序集(包括BPSK,QPSK,QAM,GMSK等) 基本的调制解调程序集(包括BPSK,QPSK,QAM,G(Basic modulation and demodulation assembly (including BPSK,QPSK,QAM,GMSK, etc.) basic modulation and demodulation assembly (including BPSK,QPSK,QAM,G))
- 2019-03-27 21:57:34下载
- 积分:1
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OFDM-simulation
OFDM(正交频分复用)系统以其抗多径衰落和较高的频带利用率,得到了众多领域的广泛应用。本文就OFDM系统中关键技术之一的信道估计技术进行了介绍。并分别叙述了OFDM系统和信道估计的意义,归纳了信道估计的分类,最后介绍了MMSE、LS及其改进信道估计算法并仿真出结果。(OFDM(orthogonal frequency division multiplexing) has been widely used in many areas for its good resistance to multipath fading and high bandwidth efficiency.In this paper,channel estimation,which is one of the key technologies in OFDM systems,were introduced.
Then we discuss the significance of the channel estimation and the classification of channel estimation.Finally,we study the algorithms of channel estimation such as MMSE,LS and LMMSE,and further get the simulation results.
)
- 2012-07-06 16:11:38下载
- 积分:1
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vhdl1008
PCI slave IP core, in VHDL language ,has been verified,it is very easy to use.
it is an ideal IP to study PCI,design PCI Bridge
- 2020-06-18 18:20:01下载
- 积分:1
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bt_control
bluetooth control,
can control bluetooth for hci mode
- 2005-08-17 01:30:31下载
- 积分:1
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modbus-master
通过串口解析MODBUS协议
读开关量型的输入信号
读保持寄存器上的内容
批量写数据到保持寄存器(Resolving MODBUS Protocol through Serial Port
Input signal of reading switch type
Read and hold registers
Write data in batches to hold registers)
- 2020-06-23 20:40:01下载
- 积分:1