selection of channel

The characteristic of time-correlation in the shallow water acoustic channel is foundation of the detection of weak underwater acoustic signals with correlation and the standards of parameter selection.

水声信道中信号的时间相关特性是水声微弱信号相关检测的理论基础和具体参数选择依据。

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Based on orthogonal space-time coding and the F-2 norm of received signal vector, a non-coherent antenna selection algorithm, which does not require to estimate channel parameters, is presented in this paper.

基于正交空时编码和接收信号向量的范数，提出了非相干的天线选择算法（NON-AS），不需要估计信道，并将算法应用于差分空时系统。

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Evolution of the Yangtze River Branched Channel and Selection of Port Site

长江分汊型河道演变与港口选址

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In this paper is discussed how to make an effective selection from new technologies and new products of fine chemicals. That the technological market is the major channel for it, argues the author.

讨论了技术需求方如何有效地选择精细化工新技术、新产品，认为技术市场是选择新技术、新产品的重要渠道。

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This paper demonstrates the selection of main dimensions, design of hull lines and determination of channel parameters for a high-speed twin-hulled planing boat, which is first built in China.

较系统地论证了我国首制高性能双体滑行艇的主尺度选择与线型设计，列出了槽道参数确定及设计与演变中应考虑的因素。

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Connectionless data transmission is the key of data communication application, channel estimation and rate selection is also the key of rate adaptive algorithm.

车联网应用数据传输的关键是基于无连接的数据帧传输，速率自适应算法的核心是信道估计与速率选择。

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Abstract Based on the practical example of port site selection at the branched channel of the mid& downstreams of the Yangtze River, the relationship between port site selection and waterway evolution of both single river section and branched channel are introduced.

结合长江中下游分汊河道港口选址实例，就单一河段和汊道二部分，论述港址选择与河道演变的关系。

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Recruitment system of MA ( China) involves the following functions: manpower demand predictions, job analysis, information distribution, recruitment channel, recruitment& selection skill, probational evaluation and recruitment effect evaluation etc.

MA（中国）公司的招聘体系由需求预测、职位分析、信息发布、招聘渠道、招聘与甄选技巧、试用期评价以及招聘效果评价等一系列职能构成。

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selection of channel encoding method and private data communication protocol for improving mobile channel reliability

提高移动信道可靠性的编码方法和数据通信协议

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And the performance of TDM, ST and DDST is compared by training sequence selection, channel estimation MSE, data detection BER and system throughput.

论文从训练序列选择，信道估计性能，信道容量以及信号检测误码率和系统吞吐率等方面比较了TDM，ST和DDST的性能。

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The concept of atmospheric retrievable index ( ARI ) is introduced to provide the criterion for channel selection.

提出一个能对反演效果进行定量评估的指标,此指标定义为大气可反演指标.

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