w cdma 中文意思是什麼
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Linear performance analysis of w - cdma rf power amplifiers
功率放大器線性性能的研究 -
Amr speech coder is a new speech coder recommendation produced by 3 gpp using on the 3rd generation mobile communication system w - cdma. this paper mainly deal with the algorithms of amr speech coder
Amr語音編解碼標準是3gpp提出的第三代移動通信系統w - cdma的語音編解碼標準。本文主要對amr語音編解碼演算法進行了分析和研究。 -
In this paper, a smart - antenna base receiver compatible with the w - cdma standard is researched and designed. according to this standard, the up - link frequency band allocates from 1920mhz ~ 1980mhz, and the signal is modulated by qpsk schemes
本文主要針對應用於w - cdma系統的智能天線接收機射頻前端進行研究和設計，此接收機應用於w - cdma系統上行鏈路（ 1920mhz 1980mhz ） ，採用qpsk調制技術。 -
A fast frequency hopping ( ffh ) w - ocdma system experiment is developed to validate the ocdma encoder / decoder technologies. at the same time, the factor influencing optical cdma system is experimented and validated. it lays foundation to study ocdma communication system further
（ 4 ）為了驗證ocdma通信系統技術，設計了快跳頻w - ocdma實驗系統方案，搭建了系統實驗平臺，成功實現了622mbpsw - ocdma通信系統實驗，並對影響w - ocdma通信系統性能的因素進行了實驗分析。
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