多天线

LTE在系统设计过程中采用了OFDM、多天线（MIMO）、扁平化架构、简化的空中接口等先进的无线通信技术。

It adopts such a lot of advanced communication technology as OFDM , MIMO , flat network architecture , air interface simplicity .

多天线和OFDM的结合极大地提高了系统容量，OFDM能为系统提供平坦衰落信道，而多天线则提供空间增益。

The combination of MIMO and OFDM greatly increases the system capacity in the sense that OFDM and MIMO can respectively provide flat fading channel and spatial gain .

多天线Rice信道空间衰落相关的近似表达

An Approximate Expression for Spatial Fading Correlation in Multi-antenna Rice Channels

用多天线GPS测量载体姿态角

Measuring the Azimuth of Carrier with Multi - Antenna GPS

多天线GPS载波相位信息动态提取算法

A Dynamic Extraction Algorithm for Multi-antenna GPS Carrier Phase Information

文中提出的GPS天线阵列变形监测系统很好的解决了这些问题，该系统利用GPS多天线共享器，降低了设备成本；

GPS multi_antenna array system can solve these problems .

介绍了作者研制的GPS一机多天线监测系统。

This paper describes a GPS multi antenna system developed by the authors .

旋转载体多天线对GPS卫星可见性分析

GPS Satellites Visibility Analysis for Multi-Antenna Rotating Carrier

他还参与过开发IntrusionDetectionSystem和实现多天线望远镜操作系统的一部分。

He has also worked for developing Intrusion Detection System and implementation of part of the operating system for a multi-antenna telescope .

多天线多信道无线mesh网络的组播研究

Multicast in multi radio multi channel wireless mesh networks

GPS多天线数据采集与控制系统

GPS Multi-Antenna Data Acquisition and Control System

GPS一机多天线公路高边坡实时监测系统研究

Study of real time monitoring system of highway steep slopes based on GPS with multi-antenna

GPS多天线系统研究

Study of GPS Multi-antenna System

无线城域网中多天线OFDM系统的信道估计方法

A channel estimation method for multi - antenna OFDM system in wireless MAN

多天线MIMO预编码传输技术的研究

Research on Precoding Technologies for MIMO Transmission System

提出了一种基于多天线GPS载波相位测量的捷联惯导系统静基座初始对准方法。

A new initial alignment method for SINS stationary base is proposed which is aided by multi-antennas GPS carrier phase measurement .

PC集群MPI并行矩量法分析复杂平台多天线特性

Study of MPI Based Parallel MoM on PC Clusters for Multiple Antennas Mounted on Complex Platforms

当通信系统的收发端同时使用多天线的时候，发射机与接收机之间就构成MIMO信道。

When the transmitter and the receiver use more than one antenna , MIMO channel is constructed .

第四章研究了多天线TD-SCDMA系统的多用户检测。

In chapter 4 , signal detection of multi-antenna TD-SCDMA systems is studied .

多天线多载波（MIMO-OFDM）系统的理论和关键技术研究

Researches of Theory and Key Technologies for MIMO-OFDM Wireless Communication Systems

文中介绍的GPS一机多天线监测系统就是针对这一问题而提出的。

This paper describes a new system for monitoring dam deformation with a single GPS receiver with a multi antenna array and a programmable switch .

WIMAX系统中的多天线技术及应用

Multiple Antenna Technology and Its Application in WiMAX System s

迄今为止，MIMO技术中的发射和接收端的多天线技术已成为其商业化的最大瓶颈。

To date , multi-antenna technology in MIMO transmitter and receiver has become the biggest bottleneck of the business .

多天线分集RakeMMSE接收机的抗单音干扰性能分析

Performance Analysis of Rake MMSE Receiver Based on Antenna Diversity for Rejecting Single-tone Jamming

基于多天线相关信道的自适应格形编码QAM调制研究

Adaptive Trellis Code Quadrature Amplitude Modulation for Multi-Antenna Correlation Channels

MIMO技术的多天线传输提高了系统的信道容量和可靠性，但同时也提高了接收端信号检测的难度，所以信号的检测成为MIMO技术的一个重要研究课题。

MIMO technique can enhance the system capacity and performance but also increases the complexity of detecting signals at the receiver .

MIMO系统由于采用了多天线技术，是高速率、高可靠无线传输的一个有效解决方案。

Due to adopt the multi-antenna technology , MIMO systems is an effective solution of high-rate and high reliable wireless transmission .

阐述GPS测姿基本原理和采用多天线测姿方法，针对影响GPS测姿精度因素进行分析，提出应用最小二乘法进行载体姿态参数计算和动态模糊度解算的方法。

The basic principle of attitude determination by multi-antenna GPS technology is described . The least square algorithm for calculating the attitude parameters and the dynamic ambiguity is presented .

此外，GPS多天线通道间的切换相当于接收机失锁，使用常规随机软件解算无法达到滑坡监测的精度要求，因此，GPS多天线系统数据处理的定位解算就很重要。

Because Channels changing of GPS multi-antenna system is equal to receiver lock-lose , it can not reach the accuracy of landslides monitoring using conventional software offered by manufacturer .

最近的研究表明，在衰落信道多天线MIMO系统的容量随发射天线数线性增加。

Recent work has shown that capacity of a multiple-antenna MIMO system is increased linearly with the number of transmitter antennas in fading channels .