space coding的例句大全

Space Time Coding combining diversity, coding and modulation, can effectively resist multipath fading in the channel and improve the capability of the system, so it will probably become the key technology of the 3rd generation of mobile communication system.

空时编码技术综合考虑分集、编码和调制，能有效对抗信道中的多径衰落和提高系统容量，必将成为第三代移动通信系统中的关键技术。

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Space time coding is a channel coding scheme for MIMO system, which combines the merits of the spatial-diversity and time-diversity. It provides both diversity gain and coding gain, which can provide much higher data rate-to-bandwidth ratio than single-antenna system.

空时编码是适合于多天线阵信道的一种编码方案，它综合了空间分集和时间分集的优点，同时提供分集增益和编码增益，能够获得远远高于传统单天线系统的频谱利用率。

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The performance of a Multiple Input Multiple Output ( MIMO) system in ideal and non-ideal propagation conditions, which is established using Space Time Coding and Space Division Multiplexing techniques and operates in a wireless indoor environment in the 17 GHz frequency band is discussed.

讨论了MIMO系统在理想和非理想传输条件下的性能，系统工作在无线室内环境17GHz频宽内。

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As a key technology in the video coding system, motion estimation is used to reduce time redundancy and space redundancy in video sequences. Moreover, its accuracy and complexity is very important in improving the coding efficiency.

运动估计作为视频编码系统中的一项关键技术，用来降低视频信息中时间、空间冗余度，其准确度和复杂度对提高编码效率起着非常重要的作用。

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Study on the Space-Time Coding for Frequency and Time Selective Fading Channels

频率和时间选择性衰落信道下的空时编码技术研究

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Space-time Block Coding Based on Transmit Channel State Information for 4 Tx Antennas

基于传输信道状态信息的四发射天线空时分组码

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This thesis treats space-time processing in CDMA system. In this thesis, space-time 2D-RAKE receiver version, beamforming algorithms in transmitting mode, space-time multi-user detection and space-time coding are studied.

本文研究了CDMA系统中的空时二维处理技术，主要包括波束形成技术，空时2D-RAKE接收机，空时多用户检测以及空时编码技术。

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Space-Time Processing ( STP) is the core concept of MIMO systems. By Space-Time Coding ( STC) multiple antennas can exploit a rich wireless scattering environment and benefit from the multipath fading nature of the wireless channel.

MIMO系统的核心思想是空时处理，利用空时码（STC）的优势在富散射的无线环境中有效的利用无线衰落信道的多径特性。

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Multiple Input Multiple Output ( MIMO) antenna is a typical spatial diversity technique, by combining multiple antennas space-time block coding with orthogonal frequency division multiplexing ( OFDM) forming space-frequency block coding, In multipath channel fading conditions, which also can get additional frequency diversity gain.

多输入多输出天线既是一种空间分集技术，将多天线中的空时分组编码与正交频分复用技术相结合构成空频分组编码，在多径衰落信道条件下还可以获得额外多径分集增益。

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An Iterative Receiver for Coded Group-Wise Space-Time Block Coding MIMO-OFDM Systems

编码分组空时块码多入多出正交频分复用系统中的迭代接收机

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This paper discusses the coding technology of video combines structure of MPEG-4 based on object and content, including of shape information coding, motion information coding, texture information coding and time-space scalable coding. Finally discussed the technological advantage of MPEG-4.

结合MPEG-4的结构讨论基于对象和内容的视频编码技术，其中包括：形状信息编码、运动信息编码、纹理编码和时间空间分级编码，最后讨论MPEG-4的技术优势。

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Based on this, Space-Time Coding is offered, which can realize very high frequency efficiency and data transmission rate.

基于此，人们提出了空时编码（Space-Time Coding）技术，它能够实现非常高的频谱利用率和数据传输率。

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In addition, the combination of genetic algorithm with progeny generated by Solis& Wets operation and optimized individual selection make the genetic search space more diverse to accelerate the genetic algorithm's convergence, with the dynamic parameter coding used instead of Vittorio granularity coding.

结合遗传算子和Solis&Wets算子生成后代的方法以及最佳个体保留策略使得遗传搜索空间的群体多样性更好，加快了遗传算法的收敛速度；

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Space-time coding for single-carrier frequency-domain equalization systems

引入空时编码的单载波频域均衡系统

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Symbol Error Rate Analysis of Space-Time Block Coding Based on Laplace Transform

基于Laplace变换的空时分组编码误符号率性能分析

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Starting from the precise pair-wise error probability ( PEP), the joint border of group coding signal error probability ( SEP) in differential unitary space – time ( DUST) modulation is deduced.

从精确成对错误概率（PEP）出发，推导得到了DUST调制群码符号误码率（SEP）的联合边界。

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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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A Gray image pseudo-color coding approach in HSI space based on image ′ s histogram

基于直方图的HSI空间伪彩色编码研究

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An effective method to realize MIMO is using Space-Time Coding ( STC) technique.

而采用空时编码技术是实现MIMO的一个有效方法。

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STC technology can divide into: Layered space-time coding ( LSTC), space-time trellis code modulation ( ST-TCM), Unitary space-time coding ( USTC), differential space-time coding ( DSTC).

空时编码分为：分层空时编码、空时格型编码和酉空时编码、差分空时编码。

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