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code division multiple access

Translation of "code division multiple access" in Chinese

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码分多址

分多址

The optical/electrical conversion part 68 performs optical/electrical conversion of the optical signal corresponding to the code division multiple access signal.

光/电转换部分68对对应于码分多址信号的光信号进行光/电转换。

Between them, the four companies own the majority of the essential intellectual property rights relating to W-CDMA (wideband code division multiple access) technology.

在这两种技术之间，这四家公司拥有W-CDMA技术的大部分核心知识产权（宽带码分多址）。

In direct sequence code division multiple access (DS-CDMA) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.

在直扩码分多址（DS-CDMA）通信中，盲信号检测及干扰抑制技术是增加系统容量的重要手段。

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。

WCDMA adopt direct sequence spread spectrum code division multiple access (CDMA), DS - frequency division full-duplex (FDD) mode, code piece rate for 384 Mcps, carrier bandwidth for 5MHz. Based on Release 99/ Release version 4, can be in 5MHz bandwidth inside, provides the highest 384kbps user data transfer rate.

WCDMA 采用直接序列扩频码分多址（DS-CDMA）、频分双工（FDD）方式，码片速率为 3.84Mcps，载波带宽为 5MHz。基于 Release 99/Release 4 版本，可在 5MHz 的带宽内，提供最高 384kbps 的用户数据传输速率。

In summary, in the 3G network, wireless access using Code Division Multiple Access (CDMA) technology, in theory, to improve radio resource utilization, improve user service quality has advantages.

综上所述，在 3G 网络中，无线接入方面采用码分多址（CDMA）技术，理论上，在提高无线资源利用率、提升用户业务质量等方面具有优势。

This is the day that China Unicom will launch China's first Wideband Code Division Multiple Access (WCDMA) 3G network.

这一天，中国联通将推出中国首个宽带码分多址（WCDMA ）使用3G网络。

Galileo satellites will communicate with terrestrial users by employing independent code division multiple access (CDMA) signals transmitted in three different frequency bands.

"伽利略"卫星将通过在三个不同频段传送的独立码多分址（CDMA）信号与地面用户通信。

A bipolar chirped optical code division multiple access (OCDMA) schemes, based on a linear chirp fiber Bragg grating and fiber delay line, is proposed in this paper.

提出了一种基于线性啁啾布拉格光纤光栅和光纤延迟线的正负啁啾编码光码分多址（OCDMA）方案。

Another so-called second-generation wireless air interface is CDMA (Code Division Multiple Access).

另一个所谓的第二代无线天波接口是CDMA（码分多址接入）。

Wideband Code Division Multiple Access, or W-CDMA, is a cellular network supporting a wide range of voice, video and data services.

W-CDMA是一种支撑各种各样语音、视频和数据服务的蜂窝网络；WiMAX是一种支持各种各样器件中接入互联网的无线技术。

It is expected that 250 million mobile phone handsets a year will be manufactured in China by 2006, and Agilent is well placed to supply testing and measuring products for all the 3G standards including the Chinese TD-SCDMA (Time Division Synchronous Code Division Multiple Access) standards.

预计2.5亿部手机，每年将在中国制造的2006年，安捷伦足够的能力提供测试和测量所有的3G标准，包括中国的TD - SCDMA（时分同步码分多址接入产品）标准。

Wherein LBS is provided based on geographical position information which is acquired through a wireless communication network such as a GSM (Global System for Mobile communications) network and a CDMA (Code Division Multiple Access) network, or via a positioning technology such as a GPS (Global Positioning System).

其中，LBS 指通过无线通讯网络如GSM 网络、CDMA 网络，或者通过GPS 等定位技术，获取地理位置信息，并基于该地理位置信息提供服务。