Each MUOS satellite features two payloads — a wideband code division multiple access (WCDMA) payload and a legacy UHF payload.
每个MUOS卫星配备了两个有效载荷——宽频码分多址(WCDMA)有效载荷和传统UHF有效载荷。
For a given SQL statement, there are often multiple access path choices, and the different access paths usually have different performance characteristics.
对于一个给定的sql语句,往往有多个访问路径选择,而不同的访问路径具有不同的性能特点。
A data integration platform typically needs to support multiple access mechanisms required by service implementations, including SQL-based access, Web and REST services, etc.
一个数据集成平台通常需要支持服务实现要求的多种访问机制,包括基于SQL的访问,Web及REST服务,等等。
Direct sequence code division multiple access (DS/CDMA) as a technique for underwater acoustic networks is attracting attention from researchers.
直接序列码分多址(DS/CDMA)是一种受关注的水下声通信网多址接入方案。
Code division multiple access (CDMA) has received a great deal of attention asan access method for the third-generation mobile communication systems.
码分多址(CDMA)技术作为第三代移动通信系统的主要接入方式,受到了人们的密切关注。
The multiple access capacity increases greatly when coded systems are used.
当采用前向纠错编码时,扩频系统多址容量会明显提高。
The coding problems of the multiple access channels are described in this paper.
本文全面介绍了多元接入信道的编码问题。
The joint power and data rate allocation in code division multiple access(CDMA) systems was studied.
研究了码分多址(CDMA)系统中下行联合功率速率分配问题。
This article emphasises on researches on the MB-OFDM ultra-wide band system and multiple access technology.
本文将MB-OFDM超宽带系统及其关键技术之一多址技术作为研究重点。
The feasibility of multi-bit rate optical code division multiple access system is experimentally demonstrated.
实验验证了线性组合码多速率光码分多址接入系统方案的可行性。
Multi-access interference is the key problem which restricts the performance of CDMA (code division multiple access) system.
多址干扰是影响码分多址系统性能的关键问题。
A packet scheduling algorithm for mixed traffics was proposed in orthogonal frequency division multiple access (OFDMA) systems.
提出了一种基于正交频分多址接入系统的混合业务分组调度算法。
The scheme of hybrid WDM and optical code division multiple access (OCDMA) system is proposed and its blocking rate is analysed.
提出混合波分复用(WDM)和光码分多址(OCDMA)网络结构方案,并建立数学模型讨论该网络结构的阻塞率。
Therefore, multiple access interference is self interference of CDMA Communication Systems, it restricts capacity of cell systems.
因此,多址干扰是CDMA通信系统本身存在的自我干扰,它限制了蜂窝系统的通信容量。
Recently, Orthogonal Frequency Division multiple access (OFDMA) as a new multiple access technology has received a lot of attention.
近年来,正交频分多址接入系统做为一种新的多址接入技术受到了极大关注。
A multi-slot reservation multiple access protocol is proposed in this paper, which can integrate voice and data services efficiently.
本文提出了一种综合话音和数据的多时隙预约多址协议。
An adaptive congestion control algorithm in code division multiple access (CDMA) systems from the aspect of reducing cost is proposed.
从降低开销的角度出发,提出了一种自适应的码分多址(CDMA)系统拥塞控制算法。
Time complexity of establishing network with random multiple access methods in one-hop network for wireless sensor network is presented.
针对无线传感器网络,研究了几种核心随机接入方法在一跳网络内组网的时间复杂性问题。
The feasibility criterion of power control in interference-limited direct sequence code division multiple access (DS-CDMA) systems is investigated.
研究了直接扩频码分多址(DS - CDMA)干扰受限系统的功率分配的可行性问题。
Multiuser signal detection is a theory concerning the multiple access interferences in CDMA networks, which is given more and more attention recently.
多用户信号检测是研究码分多址通信网中多址干扰抑制方法的理论,近年来日益得到人们的重视。
In this paper joint suppression of multiple access interferences and inter-symbol interferences by a CDMA array receiver is studied in multipath channels.
本文研究和分析了在一般多径信道条件下,CD MA阵列接收机对于多址干扰和符号间串扰的联合抑制。
A multiple access interference (MAI) cancellation algorithm employing Gram-Schmidt algorithm for code division multiple access (CDMA) systems is presented.
提出了码分多址(CDMA)系统中一种基于克莱姆·施密特正交化法则的多址干扰抑制算法。
An iterative multi-user detection receiver structure is proposed for multiple input multiple output interleave division multiple access (MIMO-IDMA) systems.
提出了一种多入多出交织分多址(MIMO- IDMA)系统的迭代多用户检测架构。
A multistage iterative interference cancellation multiuser detection algorithm is presented for fast frequency-hopping multiple access communication systems.
提出了多级迭代干扰消除快跳频多址多用户检测算法。
The effects of hidden terminals on the network′s performance can be greatly reduced by using code division multiple access (CDMA) in multihop wireless networks.
在多跳分组无线网中使用码分多址(CDMA)技术可以明显地降低隐终端问题对网络造成的影响。
CDMA mobile communication system adopts multiple access techniques which means different address codes are used to distinguish users, base stations and channels.
CDMA蜂窝移动通信系统是一种采用多址技术的通信系统,即采用不同的地址码来区分用户、基站和信道。
For multiple access communication systems with high propagation delay (e. g., satellite communication systems), an active repeat random access protocol is proposed.
针对具有长传播时延的多址系统(如卫星通信系统),提出了主动重发的随机多址协议。
Nowadays, most multiple access methods in the distributed wireless networks are based on the random multiple access with collision avoidance and collision resolution.
目前,在分布式无线网络中使用的多址协议大多是基于带冲突避免和冲突分解的随机多址接入技术。
Security is difficult to handle in multi-privileged group communications, because group users have multiple access privileges when subscribing different data streams.
多权限组播通信存在多个数据流且组播组中用户权限因获得数据流的不同而不同,其安全问题较难处理。
Security is difficult to handle in multi-privileged group communications, because group users have multiple access privileges when subscribing different data streams.
多权限组播通信存在多个数据流且组播组中用户权限因获得数据流的不同而不同,其安全问题较难处理。
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