瀹為獙
閿佺浉鏀惧ぇ鍣ㄥ熀鏈娇鐢?/p>
1
瀹為獙鐩殑
閫氳繃鏈疄楠屽姞娣卞鐩稿叧妫�娴嬪師鐞嗕互鍙婇攣鐩告斁澶у櫒鍩烘湰缁勬垚鐨勮璇嗭紝
鎺屾彙閿佺浉
鏀惧ぇ鍣ㄧ殑姝ｇ‘浣跨敤鏂规硶鍜屽湪妫�娉笂鐨勫簲鐢ㄣ�?/p>
2
瀹為獙鍘熺悊
2.1
閿佺浉鏀惧ぇ鍣ㄧ殑鍩烘湰缁撴瀯
閿佺浉鏀惧ぇ鍣ㄧ殑鍩烘湰缁撴瀯濡傚浘锛?/p>
鍥?/p>
1
閿佺浉鏀惧ぇ鍣ㄧ粨鏋勫浘
2.2
閿佺浉鏀惧ぇ鍣ㄤ俊鍙峰鐞嗚繃绋?/p>
璋冨埗杩囩▼瀵逛俊鍙烽璋辫繘琛岃縼绉伙紝鍒?/p>
0
飦?/p>
澶勶紱鐒跺悗閫夐鏀惧ぇ锛屾斁澶т俊鍙风殑鍚屾椂
涓嶆斁澶?/p>
1/f
鍣０鍜屼綆棰戞紓绉伙紱鐩告晱妫�娉㈠櫒
(PSD)
灏嗛璋辫縼绉诲埌鐩存祦
(蠅=0)
锛涚敤
LPF
婊ゆ尝銆?/p>
0
飦?/p>
飦?
0
S
飦?
锛?/p>
璋冨埗
0
飦?/p>
飦?
0
S
飦?
锛?/p>
PSD
BPF
鏁村舰
绉荤浉
LPF
鐩存祦杈撳嚭
鍓嶇疆鏀惧ぇ
PSD
淇″彿杈撳叆
鍙傝�冧俊鍙疯緭鍏?
鐩稿叧鍣?