电脑知识与技术
電腦知識與技術
전뇌지식여기술
COMPUTER KNOWLEDGE AND TECHNOLOGY
2015年
12期
228-229,245
,共3页
邱旦峰%于为%卜刚
邱旦峰%于為%蔔剛
구단봉%우위%복강
软件无线电%收发前段%自适应调整%优化算法
軟件無線電%收髮前段%自適應調整%優化算法
연건무선전%수발전단%자괄응조정%우화산법
software defined radio%transceiver front-end%adaptive%optimization
软件无线电技术将很大程度上解决当前个人无线通信系统所面临的挑战如产品开发周期和生存期的挑战,移动终端功能多样化带来的系统集成和功耗的挑战。因而其被提出后很快成为国内外无线通信领域的研究热点,被普遍认为是继无线技术数字化之后的第二次技术革命。通过研究自适应电路设计方法,使软件无线电收发前端的性能可以随着信道质量的变化自适应地调整,从而使电路功耗最小。
軟件無線電技術將很大程度上解決噹前箇人無線通信繫統所麵臨的挑戰如產品開髮週期和生存期的挑戰,移動終耑功能多樣化帶來的繫統集成和功耗的挑戰。因而其被提齣後很快成為國內外無線通信領域的研究熱點,被普遍認為是繼無線技術數字化之後的第二次技術革命。通過研究自適應電路設計方法,使軟件無線電收髮前耑的性能可以隨著信道質量的變化自適應地調整,從而使電路功耗最小。
연건무선전기술장흔대정도상해결당전개인무선통신계통소면림적도전여산품개발주기화생존기적도전,이동종단공능다양화대래적계통집성화공모적도전。인이기피제출후흔쾌성위국내외무선통신영역적연구열점,피보편인위시계무선기술수자화지후적제이차기술혁명。통과연구자괄응전로설계방법,사연건무선전수발전단적성능가이수착신도질량적변화자괄응지조정,종이사전로공모최소。
Software radio technology will largely address the challenges of the current personal wireless communication system fac?es. Such as product development cycle and survival challenges ,and mobile terminal functional diversity brings system integration and power challenges. The software radio technology was made soon after become a hot topic at home and abroad in the field of wireless communications, and it is generally regarded digital wireless technology after second technological revolution .By studying the adaptive circuit design that enables performance radio front-end software can change the channel with the quality of adaptively adjusted to minimize the power consumption of the circuit.