space diversity
英 [speɪs daɪˈvɜːsəti]
美 [speɪs daɪˈvɜːrsəti]
空间分集
双语例句
- Compared with the conventional phased array radar, MIMO radar may acquire a better target detection performance by exploiting space diversity and signal diversity techniques.
MIMO雷达采用了空间分集与信号分集技术，与传统相控阵体制雷达相比，可望获得更高的目标检测性能。 - A systematic analysis is made of the method for and property of space diversity, or the merger guidelines of the multiaerial receiving signal and factors influencing the diversity gain.
在无线电视传输信道特性的基础上，解析了分集天线的原理，系统分析了空间分集的方法和性能，即多天线接收信号的合并准则、影响分集增益的因素。 - It has a profound impact on the reshaping of urban living space, living space diversity, the change of social and organizational structure, and the inner city revival.
对城市生活空间重塑、居住空间分异、社会组织结构变迁及城市中心城区复兴有深刻影响。 - 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。 - Space Diversity Technology Applied to SDH Microwave System and DADE Regulating and Testing Methods
SDH微波系统中空间分集技术的应用和DADE调测方法 - Meantime, the space diversity combining ( SDC) technique is exploited to further perfect the system's performance.
并采用空间分集合并（SDC）技术进一步完善其上行链路性能。 - A joint frequency and space diversity scheme is presented which can reduce computational cost.
分集技术，重点介绍了一种空间频率联合分集接收技术，它能够大幅度降低计算量； - The STC brings in spatial and time correlation to the signals transmitted by different antennas and provides space diversity advantage and coding advantage with the system.
空时编码对不同天线上的信号引入了时间与空间的相关性，对接收机提供了分集，同时相对于未编码的系统提供了编码增益。 - 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。 - Spatial multiplexing and space diversity gain of a system can be extracted through MIMO technique.
多输入多输出（MIMO）技术可以为系统提供空间复用增益和空间分集增益。 - In this thesis we consider the combining diversity of the differential transmit diversity and receive diversity. The potential of space diversity was discussed and the error performance of combining diversity system was investigated.
本论文采用联合分集的方式将差分发送分集技术与接收分集技术相结合，进一步探讨了空间分集在抗衰落方面的潜力，并对基于联合分集技术的多天线通信系统进行了研究。 - Space-time trellis code combining space diversity with code and modulation, can improve efficiency and reliability of communication system in wireless channel efficiently.
发射端分集、编码和调制结合空时格码，可以有效地提高信号在无线衰落信道中传输的有效性和可靠性； - Space diversity can be combined with good error correcting codes to obtain more excellent performance.
空间分集技术还可以与优秀的纠错码进行结合来进一步提高系统性能。 - 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。 - At the same time, MIMO technique is shown to have the following four advantages: array gain, space diversity, space multiplexing, and interference reduction.
分析了MIMO技术的四大优点：阵列增益、空间分集、空间复用和干扰减少。 - Space-time coding was proposed by combining space diversity and coding technology to improve the system performance.
空间分集与编码调制技术相结合的空时编码技术，可以获得分集和编码增益，具有优异的抗衰落性能。 - MIMO-OFDM is a new technique that combines MIMO with OFDM. It uses antenna arrays to realize space diversity and to improve the quality of signals.
MIMO-OFDM技术是OFDM与MIMO技术结合形成的一种新技术，该技术是在OFDM传输系统中采用阵列天线实现空间分集，提高了信号质量。 - Space-Time Block-Code will increase the space diversity gains of the system further, and Turbo Equalization exploits the space-multipath diversity gains, the joint of these two method will improve performance remarkably.
空时分组编码带来了更大的空间分集增益，而Turbo均衡则充分利用了系统的空间和多径分集增益，显著改善了系统性能。 - Space diversity technology can solve this problem without increasing the transmission power or bandwidth.
空间分集技术可以在不增加发射功率或系统带宽的情况下解决这一问题。 - Cooperative communication is a new technology which enables mobile terminal with single antenna to achieve space diversity.
协作通信技术，是一种使得仅有单天线的移动终端也可以实现空间分集的新技术。 - To solve this problem, this dissertation studies the performances of partially coherent beam and space diversity techniques in scintillation reduction.
针对该问题，本论文对闪烁抑制技术中常用的部分相干光传输和空间分集技术作了深入研究。 - One of the traditional technologies of space diversity is antenna array, which is studied and utilized in 3G and beyond 3G systems, e.g., MIMO ( Multiple Input Multiple Output).
空间分集技术的一种传统的应用技术是通过天线阵列实现，并在3G，Beyond3G等系统中得到研究和应用，如：MIMO技术。 - MIMO is mainly based on space diversity, we discuss the performance of receiver and transmitter from the receive and transmit diversity respectively.
MIMO技术主要是使用空间分集，从接收分集和发送分集两个方面分别讨论几种接收方案和发送方案的性能。 - Multiple-input multiple-output ( MIMO) antenna system using space diversity to improve the capacity of wireless communication systems and information rate, is the mainstream of the development of next generation mobile communication structure.
多输入多输出（MIMO）天线系统由于采用空间分集技术，有效提高无线通信系统的容量和信息率，正成为新一代移动通信结构发展的主流。 - It can explore the space diversity which is brought by MIMO system while the energy and bandwidth is constrained in wireless channel transmission.
它能够在能量和带宽受限的无线信道传输中，充分利用多输入多输出系统带来的传统通信系统所不具有的空间分集。 - To improve receiver performance, space diversity in the multi-path environment should normally be employed.
为了提高系统的接收性能，还需要充分利用移动多径环境下分集接收所带来的空间分集增益。 - The combination of these two technologies makes good use of space diversity, frequency diversity and time diversity to improve the system capacity and the ability of anti-interference.
两者的结合充分利用了空间分集、频率分集和时间分集来改善系统的容量和抗噪声性能。 - The OFDM system with multiple antennas realizes the space diversity by adopting antenna arrays. There are three diversity technologies such as time, frequency and space which make the wireless communication system have stronger tolerance to noise, interference and multipath.
多天线OFDM系统采用阵列天线实现空间分集，利用了时间、频率和空间三种分集技术，使无线通信系统对噪声、干扰和多径的容限大大增加。 - Aiming at the path selection variety and data redundancy issues caused by space diversity over the network, this thesis focuses on improving the end-to-end data transmission, network throughput and decreasing the network delay by developing multiple relays routing selection scheme.
针对空间分集产生的路径选择多样性和数据冗余问题，本文以提高端到端传输可靠性、网络吞吐量和减少网络时延为目标，对无线协作通信系统中的多中继路由选择机制进行研究。 - Cooperative diversity as a new space diversity technique creates a way to apply MIMO in practical system.
协作分集作为一种新的空域分集，为MIMO技术走向实用化提供了一个新的途径。