閲嶅簡閭數澶у鏈姣曚笟璁捐锛堣鏂囷級
-I-
鎽?/p>
瑕?/p>
鍦ㄥ綋浠婄殑鏁板瓧淇℃伅鐨勪笘鐣岄噷锛屾暟瀛椾俊鍙峰鐞嗗凡缁忔紨鍙樻垚涓�闂ㄨ秺鏉ヨ秺閲嶈鐨勫绉戯紝
骞跺湪閫氫俊銆佽闊炽�佸浘鍍忋�佽嚜鍔ㄦ帶鍒躲�侀浄杈俱�佸啗浜嬨�佽埅绌鸿埅澶┿�佸尰鐤楀拰瀹剁敤鐢靛櫒绛変紬澶?/p>
棰嗗煙寰楀埌浜嗗箍娉涚殑搴旂敤銆?/p>
鍏朵腑鏁板瓧婊ゆ尝鏄暟瀛椾俊鍙峰鐞嗙殑閲嶈鍐呭銆?/p>
鏁板瓧婊ゆ尝鍣ㄥ彲鍒?/p>
涓?/p>
IIR
鍜?/p>
FIR
涓ゅぇ绫伙紝瀵逛簬
IIR
婊ゆ尝鍣ㄧ殑璁捐鏉ヨ涓昏鏈夎剦鍐插搷搴斾笉鍙樻硶鍜屽弻绾挎�у彉
鎹㈡硶锛岃�屽浜?/p>
FIR
鏁板瓧婊ゆ尝鍣ㄧ殑璁捐鏉ヨ涓昏鏈夌獥鍑芥暟娉曞拰棰戠巼閲囨牱璁捐娉曘�?/p>
鏈枃搴旂敤
MATLBA
瀵规暟瀛椾綆閫氭护娉㈠櫒杩涜浠跨湡锛屽苟缁欏嚭涓�瀹氶鐜囩殑淇″彿閫氳繃鎵�
璁捐鐨勬护娉㈠櫒鏉ラ獙璇佹护娉㈠櫒鐨勬�ц兘锛屼富瑕佺殑鐮旂┒宸ヤ綔涓昏鍖呮嫭浠ヤ笅鍑犳柟闈㈢殑鍐呭
:
(1)
浠嬬粛
IIR
婊ゆ尝鍣ㄥ拰
FIR
婊ゆ尝鍣ㄧ殑缁撴瀯鐗圭偣骞舵瘮杈冧袱鑰呬箣闂寸殑宸埆銆?/p>
(2)
鍦?/p>
MATLAB
涓簲鐢ㄥ弻绾挎�у彉鎹㈡硶鍜岃剦鍐插搷搴斾笉鍙樻硶璁捐
IIR
婊ゆ尝鍣紝缁欏嚭浜?/p>
婊ゆ尝鍣ㄧ殑棰戠巼鐗规�у浘鍜岀浉浣嶇壒鎬у浘銆?/p>
(3)
閫氳繃缂栧啓
MATLAB
绋嬪簭鐢ㄧ獥鍑芥暟璁捐娉曞拰棰戠巼閲囨牱娉曟潵瀹屾垚
FIR
浣庨�氭护娉㈠櫒
鐨勮璁★紝骞剁粰鍑哄嚑涓笉鍚岄鐜囩殑淇″彿閫氳繃鎵�璁惧畾鐨勬护娉㈠櫒鏉ラ獙璇佹护娉㈠櫒鐨勬�ц兘銆?/p>
(4)
鍦?/p>
MATLAB
涓簲鐢?/p>
Simulink
妯″潡鏉ヤ豢鐪?/p>
FIR
浣庨�氭护娉㈠櫒锛?/p>
骞跺湪绀烘尝鍣ㄤ笂鍚屾椂
鏄剧ず杈撳叆淇″彿鐨勯鐜囧拰杈撳嚭淇″彿鐨勯鐜囷紝鏈�鍚庡缁撴灉杩涜鍒嗘瀽銆?/p>
銆?/p>
鍏抽敭瀛?/p>
銆?/p>
FIR
婊ゆ尝鍣?/p>
IIR
婊ゆ尝鍣?/p>
,
鍙岀嚎鎬у彉鎹㈡硶
鑴夊啿鍝嶅簲涓嶅彉娉?/p>
绐楀嚱鏁版硶
棰戠巼閲囨牱娉?/p>
MATLAB