功率控制分前向链路（下行链路）、反向链路（上行链路）功率控制。
Power control consists of forward link (downlink) power control and backward link (uplink) power control.
本文只针对该系统中的一项关键技术—前向链路功率控制进行分析。
In this paper, we only focus on one key technology in the LAS-CDMA system, forward link power control.
本文深入分析了多天线宏分集下的CDMA系统前向容量并发现，在传统CDMA系统中，无论采用何种功率分配方案，宏分集都会导致前向容量损失。
In this paper, we analyze the CDMA forward-link capacity with macrodiversity and the results show that macrodiversity causes forward-link capacity loss whatever power allocation scheme is adopted.
而DNB功率测量是在dnb向tokamak注入粒子前获取中性束流的功率大小及其分布情况，以便施行有效的控制。
DNB power measurement system gets the value and distribution of power before injecting the particles to TOKAMAK, so that the DNB system can be easily controlled.
当进一步增加拉曼放大器的抽运功率，出现了前向级联的多阶受激布里渊散射现象，拉曼放大器的增益下降，被放大的信号功率转换为受激布里渊散射，噪声变大。
The forward cascaded multiple stimulated Brillouin emerged when the pump power is increased further, and the amplified signal power is translated into SBS with stronger noise when the gain decreased.
文章介绍了采用远泵掺铒光纤功率放大技术、远泵掺铒光纤前置放大技术、拉曼噪声抑制技术和前向误码纠错等技术，工程上常用的G。
This paper introduces the technologies of remote pumped erbium-doped optical fiber amplifier, remote pumped optical fiber pre -amplifier, Raman noise filtering and forward error correction used in G.
前向式LDV由于对激光器的功率要求低，所以较后向式LDV造价低使用面广。
The forward LDV has wider applications than the backward LDV, be-cause of its lower requirements of the laser power.
后向泵浦结构，输出信号的光功率相对高于前向泵浦输出信号的光功率。
The output powers of signals in backward pumping configuration are higher comparatively.
后向泵浦结构，输出信号的光功率相对高于前向泵浦输出信号的光功率。
The output powers of signals in backward pumping configuration are higher comparatively.
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