multiuser的例句大全

Error Correct Threshold of Viterbi Decoder and Its Influence on Multiuser Detection

Viterbi解码器的纠错门限及其对多用户检测的影响

In this paper, mathematical expression of channel capacity as well as channel capacity loss due to feedback threshold setting are proposed, which is based on research on resource management in downlink multiuser OFDM systems and limited feedback theory.

基于多用户下行OFDM系统资源分配及有限反馈理论的研究，该文推导了基于门限设置的信道有限反馈的容量及容量损失的数学表达式，并提出了3种信道有限反馈的门限设置方案。

The main achievements include: 1. Taking advantage of the time diversity theory, some low complexity multiuser detectors are proposed.

主要工作包括：1、基于时间分集的思想，提出几种低复杂度的TH-UWB系统的多用户检测器。

In Chapter One, the present studies on multiuser detection and space-time processing in wireless CDMA communications are reviewed.

第一章综述了无线CDMA通信系统的多用户检测和空时处理的研究现状。

Because there are still some shortcomings in the Sub-optimum Multiuser Detection technology, that the combination of the Two-Dimensional Space-Time Processing and the Multiuser Detection can improve the capability of the receiver is expected.

鉴于准最优多用户检测技术中存在有一些局限性，这里希望以空时二维处理算法与准最优多用户检测技术相结合来改善接收系统的性能。

Space-time processing for CDMA with antenna array is investigated in this paper, which includes space-time channel estimation, beamforming technique, 2D-RAKE receiver, multiuser detection, space-time multiuser detection and joint estimation.

本文研究了天线阵CDMA系统中的空时处理技术，主要包括空时信道估计、波束形成技术、空时2D-RAKE接收机、多用户检测、空时多用户检测和联合估计。

The basic design for a microcomputer multiuser system

多用户系统的基本设计

CDMA multiuser detection is in fact a combination optimize problem. Neural network possesses non-linearity characteristic, abundant parallel disposing ability and study inducing ability, which make it get abroad application in multiuser detection.

因为CDMA多用户检测问题其实质是一个组合优化问题，所以人工神经网络所具有的快速优化计算能力和大规模并行处理能力使其在多用户检测问题中表现出良好的前景。

So the emphases of this letterpress is the multiuser detection based on Chaos neural network.

而混沌神经网络具有比一般的神经网络更为丰富的动力学特性，在组合优化问题的处理上具有很大优势，因此本文研究的重点是基于混沌神经网络的多用户检测技术。

Space-time multiuser detection for MC-CDMA system based on improving generalized Steiner estimator

基于改进广义Steiner估计的MC-CDMA系统空时多用户检测

The Implementation and Performance Optimization of Blind Constant Modulus Multiuser Detection Algorithm

盲恒模多用户检测算法的实现和性能优化

a cascade structure of space-time multiuser detector in cdma systems load reducing slot an empty house

空时多用户检测器的级联结构

Then the different channel models for multiplex antenna systems are given. And the system capacities for single user and multiuser multi-antenna systems are analyzed. A new improved quasi-orthogonal inserted Walsh codes method is proposed, which makes the code number for spreading spectrum system greatly increased.

介绍了多天线信道不同建模方法，给出了单用户和多用户的多天线系统容量。

Performance analysis of multiuser detection algorithm in code division multiple access system

码分多址系统中多用户检测算法的性能分析

A Novel Multiuser Detection Method for Multi-Carrier Code Division Multiple Access System

一种新的多载波码分多址系统多用户检测方法

Blind Uplink Channel Estimation and Multiuser Detection in Code Division Multiple Access System

码分多址系统中的上行信道盲估计及多用户检测

Performance Analysis of Adaptive Multiuser Detector in the Presence of Narrowband Interference

自适应多用户信号检测器的抗窄带干扰性能分析

A group-blind multiuser detection technique based on Gibbs sampler

基于Gibbs采样的群盲多用户检测技术

Iterative Multiuser Receiver Based on Factor Graph for Asynchronous Coded CDMA Systems

异步编码CDMA系统中基于因子图的迭代多用户接收器

Based on the UWB discrete time model, various multiuser detection algorithms in UWB systems, i.e., the conventional matched filter multiuser detection, optimum multiuser detection and linear multiuser detection are studied, and their performance is compared by computer simulations.

根据UWB多址系统的离散时间模型，研究了UWB系统的传统多用户检测算法、最优多用户检测算法、线性多用户检测算法，并对它们的性能进行了计算机仿真和比较分析。