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1、脉冲压缩技术在无线电定高引信中的应用30??g??u3?,2009??9?D?jg???g??Fg??eg???GUIDANCE&FUZEg?Vol.30No.3Sep.2009?????p??:167120576(2009)0320021207?A?????n???r?t?????H?????e???s?????t?C?y??(?N???f?n???r?S????802?L,?N??200090)g?g???g???:?????H?????e?????x???????????e?????g?????????tg0???x???????????????j?e?U???
2、e??,?????????r?????f?v?????I?Ig0?x???g??????????????,???<???t???A?????x???9????,?????????&??,???t?????A??g0?x???t?????????????????E???????e???????t????,???????t?A?????n???rg0?u???????<?????H?????e???????????Q?k??,?t???9?????t???a?2?????Z???9???A??????,?t???j?????t?A?????n???r???H?
3、????????U??????,???g?v??????????,???????????Q???,,???g?????U???U?????E??????g0???m??:?????H?e??;?A?????n;???a?2???s???U????:TJ439g?g?g?g?g?g????m?I???3:ATheApplicationofPulseCompressionTechnologyinRadioAltimeterFuzeCHENGAi2jun(No.802InstituteofSAST,Shanghai200090,China)g?g?Abstract:Radioalt
4、imeterfuzeiswidlyusedasakindofimportantfuze,whichcontrollesinitiationbasedontheheight.Thealtimeterprecisionisamainindex.Verynarrowpulselaunchsignalisusedtoachieveit,whichresultsinthepowerbelowandtheactionrangebeshort.Forenhancingtherangeheightandholdingthepower,thetechnologyofpulsecom2press
5、ionmustbeused.Forimprovingthecapabilityoftheradioaltimeterfuzesystem,thelinearfrequencyisusedinthetransmitterwidepulsesignalandthetechnologyofpulsecom2pressionisusedinthereceivertodeducethecircuitsystemanalyze.Themaindesignparam2etersaregainedandthesignalaresimulated.Theachievedresultisthes
6、ameasthetheorya2nalysisresults.Keywords:radiofuze;pulsecompression;linearfrequencyg?g??j?B???,???G?????C?y??(6),?b,????,?v???????????????9?U?]???????S??g0:2008-12-20:197-30??0g??e?????????H?????e???r?x?????:???k?<???S?j?,?????????:?????H?e??g0?????&???k??,???<?t???<????g3??????
7、?????]???????A?????z??g0?????t?A???<???]???}?????????????U,?y?????t???????????9?A??,?L???A??????????????g0?O?r?????????9?A???????????9???
8、???????Z,???t???????????&?ag0?x?????e???????t????,?7?w???t???a???9???????q?????p???????9?A??????,?O??????????
