微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2014年
4期
60-63
,共4页
王鲁杰%李立欣%张会生%张光龙
王魯傑%李立訢%張會生%張光龍
왕로걸%리립흔%장회생%장광룡
Sine-BOC(1,1)%MBOC%ASPeCT%窄相关%Strobe
Sine-BOC(1,1)%MBOC%ASPeCT%窄相關%Strobe
Sine-BOC(1,1)%MBOC%ASPeCT%착상관%Strobe
Sine-BOC ( 1,1 )%MBOC%ASPeCT%narrow correlator%Strobe
为消除 Sine-BOC (1,1)信号自相关函数的旁瓣所引起的跟踪模糊问题, Oliver Julien 提出了自相关副峰消除技术。在此研究的基础上,将其与传统的窄相关和 Strobe 多径抑制技术相结合,并针对 Sine-BOC (1,1)和 CBOC (6,1,1/11)信号进行多径抑制性能分析。通过分析 EML 鉴别曲线过零点偏移情况和多径抑制能力可知, ASPeCT 技术不仅消除跟踪模糊,而且能够有效地提升窄相关和 Strobe技术的多径抑制能力。
為消除 Sine-BOC (1,1)信號自相關函數的徬瓣所引起的跟蹤模糊問題, Oliver Julien 提齣瞭自相關副峰消除技術。在此研究的基礎上,將其與傳統的窄相關和 Strobe 多徑抑製技術相結閤,併針對 Sine-BOC (1,1)和 CBOC (6,1,1/11)信號進行多徑抑製性能分析。通過分析 EML 鑒彆麯線過零點偏移情況和多徑抑製能力可知, ASPeCT 技術不僅消除跟蹤模糊,而且能夠有效地提升窄相關和 Strobe技術的多徑抑製能力。
위소제 Sine-BOC (1,1)신호자상관함수적방판소인기적근종모호문제, Oliver Julien 제출료자상관부봉소제기술。재차연구적기출상,장기여전통적착상관화 Strobe 다경억제기술상결합,병침대 Sine-BOC (1,1)화 CBOC (6,1,1/11)신호진행다경억제성능분석。통과분석 EML 감별곡선과영점편이정황화다경억제능력가지, ASPeCT 기술불부소제근종모호,이차능구유효지제승착상관화 Strobe기술적다경억제능력。
To eliminate ambiguities tracking problem caused by autocorrelation function sidelobe of Sine-BOC ( 1 , 1 ) signal , O-liver Julien proposed autocorrelation side-Pink cancellation technique . Based on this research , and combined with the traditional narrow correction and Strobe multipath suppression techniques , multipath suppression performance of Sine-BOC ( 1 , 1 ) and CBOC ( 6 , 1 , 1/11 ) signals are analysed . In addition , with zero crossing point offset and multipath suppression capability of EML identifica-tion curve analysed , the conclusion that ASPeCT tracking technique can not only eliminates ambiguities tracking , but effectively en-hance multipath suppression capability of narrow correlation and Strobe techniques are drawed .