In civilian, the base station communications systems, automotive communications systems require broadband RF front-end.
在民用中，基站通信系统、车载通信系统都需要宽带射频前端。
Both military and civilian, broadband RF technology in wireless communications in both occupy an increasingly important position.
无论军用和民用，宽带射频技术在无线通信中都占据着日益重要的位置。
The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.
本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题，同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。
In broadband communication systems, such as WCDMA, memory effects of RF power amplifiers (PAs) are significant and memoryless predistortion techniques cannot linearize PAs effectively.
在WCDMA等宽带通信系统中，射频功率放大器记忆效应明显，传统的无记忆预失真技术无法达到理想的线性化效果。
The subjects come from the Institute of "broadband shortwave receiver", the author of which is responsible for part of the receiver RF front-end development.
课题来源于本学院“宽带短波接收机”项目，笔者负责其中接收机射频前端部分的研制。
TDSCDMA paper-based system with the base station transceiver on the design of broadband digital transceiver RF front-end design principle and design methods.
本文借助基于TDSCDMA系统的基站收发机的设计阐述宽带数字收发机射频前端的设计原理和设计方法。
TDSCDMA paper-based system with the base station transceiver on the design of broadband digital transceiver RF front-end design principle and design methods.
本文借助基于TDSCDMA系统的基站收发机的设计阐述宽带数字收发机射频前端的设计原理和设计方法。
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