multiple antenna的例句大全

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。

Multiple Antenna Detector of Gravitational Wave

多重天线引力波探测器

adaptive multiple antenna technique based on fading correlation matrix

基于信道衰落相关矩阵的自适应多天线技术

This paper combines the space-time coding technique and multicarrier communication into a novel MC-DS-CDMA method using multiple antenna transmitters.

该文将空时编码技术和多载波通信相结合，设计了一种新颖的基于多发射天线的MC-DS-CDMA方法。

Multi-frequency combiner is the important device in a multi-network system with a community antenna. It combines and separates different frequency components and the effective design of the combiner is the key issue for achieving the compatibility of multiple networks.

在多网共用基站天线的系统中，完成信号分离与合成的多频合路器是实现多网兼容的一个关键。

The technology of digital beamforming ( DBF) can dramatically increase array antenna performances. These performances include fast adaptive pattern nulling, ultra-low sidelobes, closely spaced multiple beams, adaptive space-time processing, high resolution direction fiding ( DF) and increased capacity for band-limited communications systems.

数字波束形成（DBF）技术可显著提高阵列天线的性能，这些性能包括：快速自适应波束置零、超低副瓣、密集多波束、自适应空时处理、高分辨测向和大容量有限带宽通信等等。

A compact frequency notched microstrip slot antenna for multiple application is proposed.

提出了一种小型陷波多用途超宽带微带天线。

However, aperture synthesis, which uses multiple small-caliber antennas, can achieve the function of a large-caliber antenna. Firstly, This article describes the basic principles and equipment-components of aperture synthesis.

综合孔径可以利用多面小口径天线实现大口径天线的功效。本文介绍了综合孔径基本原理，设备的组成。

Determination of Antenna Length and Pulse Repetition Frequency in Multiple Azimuth Beam Synthetic Aperture Radar System

方位多波束SAR系统中天线长度和PRF选择分析

Application Reserch on the Precise Engineering Survey of Multiple Beam Torus Antenna Structure

多波束天线结构精密工程测量应用研究

The performance of smart antenna in DS/ CDMA ( direct sequence/ code division multiple access) systems is investigated when there are mutual coupling and/ or excitation error which is compared with that in ideal situations.

在考虑阵元间耦合和激励误差的情况下，讨论DS CDMA（Direct Sequence Code Division Multiple Access）系统中，智能天线的波束形成结果，并与理想情况进行比较。

The Spherical Reflector Antenna with Multiple Beam

多波束球形反射面天线

in this paper, we study the security performance of multi-antenna wireless channel from information theoretic viewpoint. the main contributions of the thesis are summarized as follows. firstly, the achievable secrecy rate of the multiple input single output ( miso) wiretap channel is studied.

本文主要从信息理论的角度研究了多天线无线信道的安全问题。本文的主要工作总结如下：首先，本文对MISO窃听信道的安全速率进行了研究。

a busy tone and directional antenna multiple access control protocol with power control ( bt-dmacp) for mobile ad hoc network ( manet) is proposed.

该文针对移动ad hoc网络（MANET），提出了支持定向天线应用的忙音和功率控制多址接入协议（BT-DMACP）。

this article proposes a new direction of arrival ( doa) estimation algorithm based on multiuser decorrelator with an antenna array used in the base station of direct sequence code division multiple access ( ds/ cdma) system.

以直接序列码分多址（DS/CDMA）系统中的天线阵为背景，讨论了一种新的基于多用户去相关的波达方向（DOA）估计方法。

for direct sequence spread spectrum code division multiple access ( ds-cdma) signal, some beam forming algorithms for a smart antenna system up-link has been studied in this dissertation.

本文针对DS-CDMA信号的特点，研究了智能天线系统上行链路中的波束形成算法。

research on application of smart antenna technology to the identification of multiple saw tags

智能天线技术在多声表面波标签识别中的应用研究

Foreground of the Television Emission Antenna Shared by Multiple Frequency Channel

电视发射天线多频道共用的前景

Distributed antennas belonging to multiple users in the wireless network are collected, each with their own information to transmit, so that the users form a "virtual antenna array" ( VAA).

分布在无线网络节点上的每一根天线都有自身信息要传送，且集合起来组成虚拟的天线阵列（VAA）。

Through coupling the pedestal and the reflector together, this paper presents a FEM model, then the static and dynamic finite element analysis of the whole antenna structure was made under multiple loading conditions.

将座架和反射体进行耦合，建立了有限元分析模型，在此基础上对耦合的整体结构进行了多工况静力、动力分析。