电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2012年
24期
87-89
,共3页
张业旺%卢艳娥%李治安%卢超
張業旺%盧豔娥%李治安%盧超
장업왕%로염아%리치안%로초
载波相位%周跳探测与修复%高次差法%相位求差法
載波相位%週跳探測與脩複%高次差法%相位求差法
재파상위%주도탐측여수복%고차차법%상위구차법
carrier-phase%cycle slip detection and reparation%high difference%differenced phase
为获取准确无误的载波相位观测数据，必须对载波相位观测中出现的周跳现象进行及时有效的探测与修复。文中分别对高次差分法及双频载波相位求差法进行研究仿真，针对高次差分法对大周跳探测稳定、相位求差法对小周跳探测敏感的各自特点提出将两者相组合的形式进行周跳的探测与修复，介绍了其设施方法步骤，最后利用算例验证了组合方法的可靠性和有效性。
為穫取準確無誤的載波相位觀測數據，必鬚對載波相位觀測中齣現的週跳現象進行及時有效的探測與脩複。文中分彆對高次差分法及雙頻載波相位求差法進行研究倣真，針對高次差分法對大週跳探測穩定、相位求差法對小週跳探測敏感的各自特點提齣將兩者相組閤的形式進行週跳的探測與脩複，介紹瞭其設施方法步驟，最後利用算例驗證瞭組閤方法的可靠性和有效性。
위획취준학무오적재파상위관측수거，필수대재파상위관측중출현적주도현상진행급시유효적탐측여수복。문중분별대고차차분법급쌍빈재파상위구차법진행연구방진，침대고차차분법대대주도탐측은정、상위구차법대소주도탐측민감적각자특점제출장량자상조합적형식진행주도적탐측여수복，개소료기설시방법보취，최후이용산례험증료조합방법적가고성화유효성。
In order to obtain the accurate carrier phase observation data, it is necessary to detection and repair cycle slip appear in the carTier phase observation timely and effectively. Research on high difference method and double frequency carrier phase difference method and simulation respectively, in view of the high difference method to large cycle slip detection stability and phase for difference method for small cycle slip detection sensitive characteristics put forward the combined both the form of cycle slip detecting and repairing, and introduces the steps of the facilities. Finally, use an example verified the reliability and effectiveness of the combination method.
