polarization diversity
英 [ˌpəʊləraɪˈzeɪʃn daɪˈvɜːsəti]
美 [ˌpoʊlərəˈzeɪʃn daɪˈvɜːrsəti]
极化分集，散极化；按极疏散
双语例句
- Blind DOA Estimation Algorithm for Conical Conformal Array Antenna with Respect to Polarization Diversity
锥面共形阵列天线盲极化DOA估计算法 - Double balanced polarization diversity receiver
双平衡偏振分集接收机 - A 3-D Statistic and Stochastic MIMO Channel Model with Polarization Diversity
一种三维统计随机多极化MIMO信道模型 - The Boundedness and Limit Cycle for a Class of Cubic Kolmogorov Type System; A 3-D Statistic and Stochastic MIMO Channel Model with Polarization Diversity
一类三次Kolmogorov型系统的有界性及极限环一种三维统计随机多极化MIMO信道模型 - A kind of guidance radar with polarization diversity and its signal design for low probability of intercept
一种极化分集制导雷达及低截获概率信号设计 - Capacity of the MIMO-OFDM systems using both space diversity and polarization diversity was analyzed.
结合空间分集和极化分集，对MIMO-OFDM系统中的容量进行研究。 - It is shown that polarization diversity can increase MIMO channel capacity efficiently.
研究表明：极化分集可以有效提高MIMO信道容量。 - Experimental study of polarization diversity receiver for coherent optical fiber communication
相干光纤通信系统中的偏振分集接收机的实验研究 - The design of the microwave system of a X-band HSR-1128 VTS radar with frequency and polarization diversity techniques is presented in this paper. Thc polarization diversity circuit is analysed. The total VSWR, insert loss, MTBF and measured data are also given.
介绍了X波段HSR－1128港口监视雷达微波系统实现频率分集、极化分集的方案，对极化分集电路进行了分析，并给出了系统的驻波、损耗、MTBF值及有关实测数据。 - In this paper, a MIMO channel model in the presence of polarization diversity is presented, the spatial correlation between signals and the channel capacity is analyzed, and the effect of polarization angle between receiving antennas on the spatial correlation and the channel capacity is investigated.
论文给出了MIMO系统采用极化分集时的信道模型，对接收信号空间相关性和信道容量进行了研究，并对其随接收天线极化夹角的变化情况进行了分析。 - After introducing the principles of antennas for mobile communication, this paper emphatically analyses the key technologies of antenna such as Space Diversity and Polarization Diversity, then introduces smart antenna which is the research focus now and its role in optimizing GSM network.
本文在浅述了移动通信天线的基本原理后，重点分析了空间分集、极化分集等关键天线技术，以及当前的研究热点&智能天线的原理和发展概况，并简述了它们在网络优化中的作用。 - The antenna has two crossed microstrip branches, which can provide polarization diversity.
该天线由两个十字交叉的微带分支提供极化分集。 - This paper presents a compact planar polarization diversity antenna for mobile terminal.
给出一种适用于移动台的平面型紧凑极化分集天线。 - A rayleigh assumption is made for the scattering channel, and the LOS propagation channel model in the presence of polarization diversity is derived.
本文假设散射信道为瑞利衰落信道，并根据天线的极化特性，给出了存在极化分集时的LOS传播信道。 - The expression for the correlation coefficient for the polarization diversity system is obtained. Therefore the effects of MC on the signal correlation coefficient, mean power ratio and system polarization diversity gain can be investigated more comprehensively.
给出极化分集系统信号的相关系数表达式，能够更全面地分析互耦对X型极化分集系统中信号相关系数、信道平均接收功率比和系统极化分集增益的影响。 - Analysis of mutual coupling in the X-type polarization diversity system
X型极化分集系统中的互耦分析 - This paper analyzes all the existing techniques of polarization diversity combining, and introduces a S+ N ( signal-plus-noise) selection arithmetic compared with traditional SNR selection;
在对现有极化分集合并技术研究的基础上，给出了一种S+N选择合并算法，并与传统的SNR（信噪比）选择算法进行了比较； - In this paper, a principle of polarization diversity receiver for coherent optical fiber communication is briefly discussed, and the polarization-insensitive receiver on basis of polarization diversity is achieved for the first time in China.
本文讨论了相干光纤通信系统中的偏振分集接收机的基本原理，并在实验中首次实现了基于偏振分集的偏振不敏感接收。 - Research on Polarization Diversity and Combining Based on FPGA
基于FPGA的极化分集研究 - In the experiments, the target is illuminated by He-Ne laser, and in terms of polarization diversity of scattering light, the polarization images of the target are obtained by the DSP system of collecting image. The grayhound value of images is calculated by program.
实验采用He-Ne激光作为照明光源，根据目标散射光偏振度的差异，利用DSP图像采集系统获取了目标的偏振图像，并编写程序计算了图像的灰度值。 - The use of phase diversity reception and polarization diversity reception to improve the system performance is briefly described.
又简单提到相位分集接收和偏振分集接收，以改善系统性能。 - The common diversity be classified as space diversity, polarization diversity, frequency diversity, and time diversity etc.
通常的分集有空间分集、极化分集、频率分集、时间分集等，本文对分集研究技术的研究主要是空间分集和极化分集在数字域的实现等。 - However, the application of Polarization-Dependent AOTF is limited because of the polarization diversity in the fiber communication system.
但由于传统的AOTF的偏振相关性不适应光网络中偏振态随机变化的光信号，使得其在光纤通信系统中的实际应用受到了极大限制，因此就有了偏振无关的声光可调谐滤波器的提出。 - The new design concept is successfully applied to design a circular microstrip patch antenna for polarization diversity.
这种新的设计概念同样适用于方形圆极化微带天线。 - To achieve the performance of broadband and polarization diversity for millimeter-wave wireless communication, the technique of reconfigurable antenna and its application for miniaturization of antennas are discussed.
为了实现宽频带和圆极化选择的毫米波通信功能，分析了可重构天线技术及其在天线小型化技术中的应用。 - Finally, we discuss the influence of channel correlation, spatial diversity and polarization diversity on system BER performance by simulations.
最后通过仿真探讨了信道相关性对系统误码率的影响以及空间分集，极化分集对误码率性能的影响。 - Based on the novel model, the optimal polarization configurations for polarization diversity scheme are further studied. Considering the tradeoff between diversity gain and signals power, an evaluation model related to system performance is derived.
基于该模型，论文进一步研究了极化分集技术的最优化配置问题，考虑分集增益和信号功率的折衷，提出了一种基于系统增益的评估模型。 - This tradeoff between complexity and throughput performance is well considered. Finally, in a practical system, the different polarization directions at different antennas are investigated to obtain polarization diversity gain.
该方案在算法复杂度和系统吞吐量方面有良好的折衷。最后，考虑在不同天线上采用不同的极化方向，获取极化分集增益。 - On ground communications, dual-polarized antenna polarization diversity can communicate, when a better communication system against the anti-multipath fading characteristics; in satellite communications we can polarization isolation sending and receiving.
在地面通信中，双极化天线可以实现极化分集通信，同时也让通信系统有更好的抗多径衰落特性；在卫星通信中可以实现收发的极化隔离。 - It is also illustrated that dual-polarized antenna array can enhance the capacity due to polarization diversity.
同时结果也显示了，双极化天线阵列因为利用了极化分集，可以明显的提升信道容量。