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QAMreceiver
16QAM信号最佳接收机,包括信号生成(+成型滤波)、上载波、过信道、下变频、匹配滤波、定时同步等过程(the optimal receiver for 16QAM, including signal source( shaped filter),modulation,AWGN channel, matched filter, timing sychnoization and so on)
- 2021-01-07 10:08:52下载
- 积分:1
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Paper230
Adaptive Radio Resource Management for GSM using Neural Networks and Genetic Algorithms
Ken Murray and Dirk Pesch
Adaptive Wireless Systems Group
- 2012-12-11 19:49:09下载
- 积分:1
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RS485
说明: 阐述了RS-485总线规范,描述了影响RS-485总线通信速率和通信可靠性的三个因素,同时提出
了相应的解决方法并讨论了总线负载能力和传输距离之间的具体关系。 (Described the RS-485 bus specification, describes the impact of RS-485 bus communication speed and communication reliability of the three factors, while the corresponding solutions presented and discussed the bus load capacity and the specific relationship between the transmission distance.)
- 2010-04-04 11:51:46下载
- 积分:1
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GALILEO-BOC
伽利略信号产生和仿真分析书中的全部源代码,包括导航各频段信号产生,测距码程序,以及BOC信号频谱相关特性。另有一另外的BOC信号程序例程~(all code in GALILEO Signal generation and simulation analysis)
- 2020-12-06 17:09:23下载
- 积分:1
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OFDM-communication
这是一个完整的OFDM通信系统仿真代码。包括信源编码信源调制,信道编码,信道估计,峰均抑制比等。实际程序可用直接运行。(This is a complete OFDM communication system simulation code. Including the source modulation source coding, channel coding, channel estimation, peak to average ratio suppression. The actual procedure can be run directly.)
- 2021-01-04 16:48:54下载
- 积分:1
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城市公共交通IC卡技术规范
交通部发行的城市公共交通IC卡技术规范,用于CPU卡规范(Technical Specification of IC Card for Urban Public Transportation issued by the Ministry of Communications for CPU Card Specification)
- 2020-06-24 20:20:01下载
- 积分:1
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asd
航空航天通信技术一般采用模拟通信的频率调制和数字通信的移相键控调制方法。这有利于充分应用信道带宽和能源。频率调制是在一定程度上改变载波或副载波的频率来传输信息的调制方法。移相键控调制是利用载波或副载波的相位跳变来传输信息的调制方法。移相键控又分二相移相键控、四相移相键控和多相移相键控,其中以四相移相键控和八相移相键控调制方法的效率较高(Aerospace communications technology commonly used analog communication of frequency modulation and the digital communication phase shift keying modulation method. This is helpful for making full use of channel bandwidth and energy. Frequency modulation is changed to some extent carrier or subcarrier frequency to transmit information modulation method. Phase shift keying modulation is the use of carrier or subcarrier phase jump to transmit information modulation method. Phase shift keying and binary phase shift keying, four phase shift keying and multiple phase shift keying, of which four phase shift keying and eight phase shift keying modulation method of high efficiency
)
- 2011-07-13 11:21:08下载
- 积分:1
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convolutional-code
卫星信道删除卷积码的优化译码算法,介绍打孔卷积码的应用(Satellite channel to remove the convolutional code optimization Decoding Algorithm)
- 2012-11-19 17:24:06下载
- 积分:1
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psk
说明: 实现蒙特卡罗分析,可以直接调用进行对误码率等数字通信的相关参数分析(The realization of the Monte Carlo analysis, can directly call on the bit error rate for digital communications, such as analysis of relevant parameters)
- 2008-08-30 16:08:38下载
- 积分:1
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Cpp
learning c++. it is good for start and beginners
- 2016-03-27 00:23:30下载
- 积分:1