1) space-time coding system
空时编码系统
2) air force coding system
空军编码系统
3) system time code word
系统时间编码字
4) space-time coding
空时编码
1.
Joint group space-time coding and power control for multiuser CDMA systems;
多用户CDMA系统中的联合分组空时编码与功率控制
2.
Cramer-Rao bound for channel estimation errors in space-time coding and modulation;
空时编码调制中信道估计误差的Cramer-Rao界
3.
Joint eigenbeam and space-time coding over the frequency-selective fading channel for diversity;
频率选择性信道下特征波束和空时编码联合分集
5) space-time code
空时编码
1.
Downlink frequency-selective fading channel blind estimation for space-time coded MC-CDMA MIMO systems;
空时编码多载波码分多址MIMO系统下行频率选择性信道盲估计
2.
In order to study the effect of spatial correlation on the performance of space-time codes,an angular spread of multipath signals received in Rayleigh fading channels is presented with the assumption that the power distribution versus the angle of arrival(AOA) of scatter components follows the von Mises distribution.
为了研究空间相关对空时编码性能的影响,假设散射量沿波达角的功率分布服从von Mises分布,推导出了Rayleigh衰落信道多径接收信号的角度扩展。
3.
This paper describes the principles of three kinds of common space-time coding techniques,focusing on the layered space-time codes,the space time trellis code and space-time block codes,which are common in space-time coding schemes,at last,makes a comparison of the three coding schemes.
多输入多输出技术的发展促进了对空时编码技术的研究。
6) space time coding
空时编码
1.
Research on MIMO system and the application of space time coding technology in power line communication;
MIMO技术研究及空时编码在电力线通信中的应用
2.
To overcome the disadvantage of joint space time coding (STC) and beamforming (BF) schemes based on eigen-value decomposing (EVD) in multi-users interference system, this paper proposes a convolutional composite weighting (CCW) structure, which makes equivalent of transmi-ting beam into multiplication of two sub-beams with different functions.
为克服基于特征值分解(EVD)的空时编码(STC)联合波束形成技术在多用户干扰系统中性能的恶化,该文提出了1种卷积复合权结构,将发射波束等效为2个分别具有不同功能的子波束的相乘叠加,实现空时编码在空间分集上的技术优势与波束形成在加强期望信号和干扰抑制特性的最优组合,在获得空时编码空间分集增益与波束形成的阵列增益同时。
3.
A subspace-based blind channel estimator has been developed for space time coding orthogonal frequency division multiplexing(STC-OFDM) system with two transmit antennas and two receive antennas.
针对使用2个发射天线和2个接收天线并且采用循环前缀的空时编码正交频分复用系统(STC-OFDM),提出了一种信道盲估计算法,并给出信道可被辨识的条件。
补充资料：汉字编码(键盘)输入系统
汉字编码(键盘)输入系统
Chinese character coding (keyboard) input system
honzib一anma(j!anPan)shuru x.tong汉字编码(键盘)输入系统(Chin砚记charac.ter coding(key加拍川)inPut system)由汉字编码(键盘)输人软件及其相关的软件模块组成的配套的汉字编码输入软件。相关的软件模块包括输人法教学软件、造字软件、查字软件、词库生成软件、知识库管理软件、多文种兼容输人软件、非语言符号输人软件，繁简体汉字转换或兼容输人软件、汉语拼音及词法句法自动跟踪检错软件等。有的系统还把文本的编辑、排版打印等软件也配套组织在一起提供给用户使用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条