1) Polarization-Time Coding
偏时编码
2) Polarization encoding
偏振编码
1.
With polarization encoding,the scheme combines the foreground and background of an image into an encoded image,so the hit-miss transform can be completed by an erosion operator,one-channel re.
基于数学形态学的对偶法则以及数学形态学理论与线性位移不变系统理论间的关系,引入了偏振编码技术,提出使击中与否运算通过单通道取零阈值非相干光学相关器来实现的方案。
2.
In order to solve the theoretical limitation of laser beam energy modulating commonly applied in existing laser beam-rider guidance system,the principle of realization of space polarization encoding and decoding using lithium niobate LiNbO_3 crystal for its electrooptic effect is studied.
针对激光驾束制导系统光束能量调制方式的原理缺陷,讨论了用铌酸锂晶体的电光效应实现空间偏振编码的原理。
3.
A one channel optical hit miss transform processor is proposed, which is based on incoherent correlation with polarization encoding method to code input image and structuring element pair and electronic thresholding.
提出一种基于偏振编码的单通道击中击不中运算。
3) polarization coding
偏振编码
1.
The quantum key distribution is discribed using fast polarization coding with polarization mod- ulator and one laser.
采用一个激光器通过偏振调制器快速偏振编码实现密钥分配,同时用矩阵分析的方法对系统原理进行了理论分析。
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：部分偏振光
分子式：
CAS号：
性质：偏振光的一种。只有一个振动方向较为显著的偏振光。这种光波不是完全偏振的。
CAS号：
性质：偏振光的一种。只有一个振动方向较为显著的偏振光。这种光波不是完全偏振的。
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