相位是什么很多人对这个问题比较感兴趣，下面让我们一起来看镐涔锛，希望可以帮助到你。
?镐????涔?????锛?
?镐?????跺??涓?瀵逛?涓?氦娴?淇″?疯?琛???杩帮?涓????ㄥ?棰?棰???????杩版??互180搴︿负??锛??????璐???
?镐?瓒???锛?????杩?涓?俊?峰?ㄦ??涓??堕?寸?圭?稿?????淇″?疯??瑷??????拌揪锛?浣????棰?????????浠?〃涓?锛?????娉????鸿???????锛???涓哄??浜?涓?涓??????剁????????ㄩ???涓???釜杩?缁???ㄧ????
?镐?婊???锛?????杈??烘?寮︽尝涓?杈??ユ?寮︽尝淇″?风?镐?宸??笺??
?╁?璧???锛?
瓒???涓?婊????ㄥ???????拌〃涓???搴????
婊???锛???父瑙??????碉?琛ㄧず?垫????镐?婊???浜??靛?????镐?锛?璇存??绾胯矾?????х??锛?浠ョ?靛?ㄦ?虹被??璐?杞戒负涓汇??瓒???锛????瑙??????碉?琛ㄧず?垫??镐?瓒????靛???镐?锛?璇存??绾胯矾???板??э?璐?杞戒腑?靛?杩?澶э?涓????虹?板?ㄧ?靛?琛ュ?胯ˉ杩?澶翠???
1??姝ｅ父??璐?杞藉?瑙?瀹规?х??????????绱?瓒???锛???甯镐?浣跨?电??虹?颁?绋冲??拌薄锛?瀹规??浜х?????★??????电?????锛???瑕?灏介??涓????虹?拌?????
2??濡???绾胯矾涓?病??瀹规?ц?杞斤???????绱??剧ず瓒???锛???甯告??〃璁＄???ョ嚎?????锛??﹀??灏辨??〃璁″??浜???
????璧????ユ?锛??惧害?剧?-?镐?瓒???
?惧害?剧?-?镐?婊???
?镐????涔?
????1???镐?(phase)???浜?涓?涓?尝锛??瑰????跺?诲?ㄥ?寰???腑??浣?缃??涓?绉?瀹????﹀?ㄦ尝宄般??娉㈣胺??瀹?浠???寸?????圭????搴︺??
????2???镐???杩颁俊?锋尝褰㈠??????搴﹂??锛???甯镐互搴 锛?瑙?搴︼?浣?涓哄??浣?锛?涔?绉颁??歌??? 褰?淇″?锋尝褰?互?ㄦ?????瑰?????锛?娉㈠舰寰?????ㄥ?充负360掳??
????3???镐?甯稿??ㄥ?ㄧ?瀛﹂???锛?濡??板????╃??瀛︾???渚?濡?锛??ㄥ?芥??=Acos(?x+?)涓???x+?绉颁负?镐???
????4???ㄤ氦娴??典腑锛??镐???????浜ゆ??典换浣??跺?荤???舵?????╃??????浜ゆ??电??澶у????瑰???????堕?村????????姣?濡?姝ｅ鸡浜ゆ??垫?锛?瀹????????=Isin2?ft??i??氦娴??垫??????跺?硷?I??氦娴??垫?????澶у?硷?f??氦娴??电??棰???锛?t???堕?淬???????堕?寸???ㄧЩ锛?浜ゆ??垫???互浠??跺???版??澶у?硷?浠???澶у?煎???伴?讹???浠??跺???拌?????澶у?硷?浠?璐?????澶у?煎???伴?躲???ㄤ?瑙??芥?颁腑2?ft?稿?浜?寮у害锛?瀹?????浜?浜ゆ??典换浣??跺?绘??澶????舵??锛????ㄥ?澶ц????ㄥ??灏?锛??????杩??????绛?绛?????姝ゆ??2?ft?????镐?锛??????????搞??
浠?涔????镐?锛????镐??????镐?濡?浣???瑙ｏ?
?镐????ゆ??????﹀?ㄦ尝宄般??娉㈣胺??瀹?浠???寸?????圭????搴︺???镐???杩颁俊?锋尝褰㈠??????搴﹂??锛???甯镐互搴 锛?瑙?搴︼?浣?涓哄??浣?锛?涔?绉颁??歌??? 褰?淇″?锋尝褰?互?ㄦ?????瑰?????锛?娉㈠舰寰?????ㄥ?充负360掳 ??
???镐?灏辨??a href="https://zhidao.baidu.com/search?word=?镐?瑙?" highlight="true">?镐?瑙??稿??锛?????璇寸?稿樊0搴︺?????镐????稿樊180搴︺??
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?╁?璧???锛?
绠?璋?杩???/a>涓????镐?宸??濡???涓や釜绠?璋?杩??ㄧ??棰????哥?锛??跺???镐????????1锛??2??褰??2>?1?讹?浠?浠????镐?宸????诚?=(?t+?2)-(?t+?1)=?2-?1锛?姝ゆ?舵??浠?父璇????镐?姣?1瓒????诚???
濡???娌℃???镐???０锛??ｄ????″?ㄧ???翠釜?????藉???涓??ㄩ???f=fo澶???浣??镐???０???虹?板????″?ㄧ??涓??ㄥ???????╁??扮?搁?荤??棰???涓??伙?浜х??浜?杈瑰甫???ㄧ?涓??棰???涓?瀹?????璺?绂荤????绉婚???澶?锛?杈瑰甫????婊?????/fm锛?fm???棰?????绂讳腑蹇?棰?????宸??笺??
渚?濡???绌跺???ㄧ?佃矾涓???浜ゆ??靛??????杩?杩?涓??佃矾??浜ゆ??垫????镐?宸???濡????佃矾??函?甸?伙??ｄ?浜ゆ??靛????浜ゆ??垫????镐?宸??浜??躲??涔?灏辨???浜ゆ??靛??绛?浜??剁???跺??锛?浜ゆ??垫?涔?绛?浜??讹?浜ゆ??靛?????版??澶у?肩???跺??锛?浜ゆ??垫?涔????版??澶у?笺??
????璧????ユ?锛??惧害?剧??????镐?