1
涓�銆?/p>
瀹為獙鐩殑
璁捐涓夋瀬绠″樊鍔ㄦ斁澶у櫒锛岃姹傚涓嬶細
1
銆佸樊鍒嗚緭鍏ョ數鍘?/p>
Vid
鈮?/p>
100mV
锛?/p>
2
銆佽姹傛斁澶х數璺鐩娾墺
20dB
锛?/p>
3
銆?/p>
3dB
甯﹀
10Hz~1MHz
锛?/p>
4
銆佸敖鍙兘鎻愰珮鍏辨ā鎷熷埗姣?/p>
(KCMR)
銆?/p>
浜屻�?/p>
瀹為獙鍘熺悊
宸姩鏀惧ぇ鍣ㄧ殑宸ヤ綔鍘熺悊
1
銆?/p>
Tr1
銆?/p>
Tr2
鍙戝皠鏋佺數娴佺殑鍜屼负瀹氬�?/p>
濡傚浘
1
鎵�绀猴紝鍋囪
Tr1
銆?/p>
Tr2
瀹屽叏鐩稿悓锛屽綋娌℃湁杈撳叆淇″彿鏃讹紝鍚勮嚜鐨勫彂灏勬瀬
鐢垫祦
Ie1
銆?/p>
Ie2
鐩稿悓锛屼笖鍧囦负鎭掓祦婧?/p>
Tr3
鐨勫彂灏勬瀬鐢垫祦鐨勪竴鍗娿�傚綋鍦ㄨ緭鍏?/p>
1
鍔犵數
鍘嬫椂锛?/p>
Ie1
澧炲姞
螖
Ie
锛?/p>
鐢变簬
Ie1+Ie2
琚亽娴佹簮
Tr3
鎺у埗锛?/p>
鏁?/p>
Ie2
鍑忓皬
螖
Ie
锛?/p>
鍗?/p>
Ie1
涓?/p>
Ie2
鍏锋湁鐩稿悓鐨勫彉鍖栭噺锛屽彧鏄鍑忔柟鍚戜笉鍚屻�?/p>
2
銆佸杈撳叆淇″彿鐨勫樊杩涜鏀惧ぇ
璇ョ數璺殑杈撳嚭鏄互闆嗙數鏋佺數娴侊紙
=
鍙戝皠鏋佺數娴侊級鐨勫彉鍖栭噺銆佷互闆嗙數鏋佺數闃讳笂
鐨勫帇闄嶅彇鍑虹殑銆?/p>
螖
Ie
鏄敱
Tr1
涓?/p>
Tr2
鐨?/p>
Vbe
鐨勫樊鍊煎喅瀹氱殑锛屽綋涓や釜杈撳叆淇″彿鐩稿悓鏃讹紝
Tr1
涓?/p>
Tr2
鐨?/p>
Vbe
鐩稿悓锛屼袱鑰呬箣宸负闆讹紝鍥犺�屾病鏈夎緭鍑恒�?/p>
褰撲袱涓緭鍏ヤ俊鍙蜂笉鍚屾椂锛?/p>
Ie1
涓?/p>
Ie2
鐨勫彉鍖栭噺澶у皬鐩哥瓑銆?/p>
鏂瑰悜鐩稿弽锛?/p>
鍥犺�?/p>
Vo1
涓?/p>
Vo2
鏄尟骞呯浉鍚屻�佺浉浣嶇浉鍙嶇殑淇″彿銆?/p>
鏁呭樊鍔ㄦ斁澶у櫒鐢佃矾浠呭涓や釜杈撳叆淇″彿鐨勫樊杩涜鏀惧ぇ
,
涓嶆斁澶х浉鍚岀殑杈撳叆淇?/p>
鍙凤紝鍥犺�屽彲浠ヨ捣鍒版姂鍒舵俯婕傜殑浣滅敤銆?/p>
3
銆佸樊鍔ㄦ斁澶у櫒鐨勫鐩?/p>
宸姩鏀惧ぇ鍣ㄧ殑杈撳叆鏈夊崟绔緭鍏ャ�?/p>
鍙岀杈撳叆涓ょ褰㈠紡锛?/p>
杈撳嚭涔熸湁鍗曠杈撳嚭銆?/p>
鍙?/p>
绔緭鍑轰袱绉嶅舰寮忋�?/p>
鍙岀杈撳嚭鐨勫鐩婁负锛?/p>
鍗曠杈撳嚭鐨勭殑澧炵泭涓猴細
鍗冲崟绔緭鍑哄鐩婁负鍙岀杈撳嚭鐨勪竴鍗娿�?/p>
E
C
V
R
R
A
飥?
E
C
V
R
R
A
2
飥?
鍥?/p>
1
宸姩鏀惧ぇ鍣ㄥ師鐞嗗浘