绗?/p>
2
绔?/p>
鍩烘湰鏀惧ぇ鐢佃矾
涓�銆佸垽鏂
1
锛?/p>
鏀惧ぇ鍣ㄩ�氬父鐢?/p>
i
b
銆?/p>
i
C
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v
ce
琛ㄧず闈欐�佸伐浣滅偣銆?/p>
锛?/p>
鈭氾級
2
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涓烘秷闄ゆ斁澶х數璺殑楗卞拰澶辩湡锛?/p>
鍙�傚綋澧炲ぇ鍋忕疆鐢甸樆
R
B
銆?/p>
锛?/p>
鈭?/p>
锛?/p>
3
锛?/p>
涓ょ骇鏀惧ぇ鍣ㄦ瘮鍗曠骇鏀惧ぇ鍣ㄧ殑閫氶甯﹁绐勪簺銆?/p>
锛?/p>
鈭氾級
4
锛?/p>
鍦?/p>
鍩?/p>
鏈?/p>
鏀?/p>
澶?/p>
鐢?/p>
璺?/p>
涓?/p>
锛?/p>
杈?/p>
鍏?/p>
鑰?/p>
鍚?/p>
鐢?/p>
瀹?/p>
C
1
鐨?/p>
浣?/p>
鐢?/p>
鏄?/p>
闅?/p>
浜?/p>
閫?/p>
鐩?/p>
銆?/p>
锛?/p>
脳
锛?/p>
5
锛?/p>
鐢荤洿娴侀�氳矾鏃剁數瀹瑰櫒搴旇涓哄紑銆?/p>
锛?/p>
脳
锛?/p>
6
锛?/p>
鏀惧ぇ鍣ㄧ殑杈撳嚭涓庤緭鍏ョ數闃婚兘搴旇秺澶ц秺濂姐�?/p>
锛埫?/p>
锛?/p>
7
锛?/p>
涓ょ骇鏀惧ぇ鍣ㄧ殑绗竴绾х數鍘嬪鐩婁负
40dB
锛?/p>
绗簩绾у鐩婁负
20dB
锛?/p>
鍏舵�诲鐩婁负
800dB
銆?/p>
锛?/p>
脳
锛?/p>
8
锛?/p>
鏀惧ぇ鍣ㄧ殑鍔熺巼澧炵泭瀹氫箟寮忎负
i
o
p
P
P
G
lg
20
飥?/p>
銆?/p>
锛堚垰
锛?/p>
9
锛?/p>
鏀惧ぇ鍣?/p>
A
V
=
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50
锛?/p>
鍏朵腑璐熷彿琛ㄧず娉㈠舰缂╁皬銆?/p>
锛?/p>
脳
锛?/p>
10
锛?/p>
鍏卞皠鏀惧ぇ鍣ㄧ殑杈撳嚭鐢靛帇涓庤緭鍏ョ數鍘嬬殑鐩镐綅鐩稿悓銆?/p>
锛?/p>
脳
锛?/p>
11
锛?/p>
鐢茬被鍔熺巼鏀惧ぇ鍣ㄧ殑鏈�澶ф晥鐜囦负
50%
銆?/p>
锛?/p>
鈭?/p>
锛?/p>
12
锛?/p>
鐢茬被鍔熺巼鏀惧ぇ鐢佃矾涓紝鍦ㄦ病鏈夎緭鍏ヤ俊鍙锋椂锛岀數婧愮殑鍔熻�楁渶灏戙�?/p>
锛?/p>
鈭?/p>
锛?/p>
13
锛?/p>
涔欑被鍔熺巼鏀惧ぇ鐢佃矾瀛樺湪浜よ秺澶辩湡銆?/p>
锛?/p>
鈭?/p>
锛?/p>
14
锛?/p>
涔欑被鍔熺巼鏀惧ぇ鐢佃矾鐨勪氦瓒婂け鐪熸槸鐢变笁鏋佺杈撳叆鐗规�х殑闈炵嚎鎬у紩璧风殑銆?/p>
锛?/p>
脳
锛?/p>
15
锛?/p>
鐢蹭箼绫诲姛鐜囨斁澶у櫒鍙互鍑忓皬浜よ秺澶辩湡銆?/p>
锛?/p>
鈭?/p>
锛?/p>
16
锛?/p>
OTL
鍔熺巼鏀惧ぇ鐢佃矾涓�瀹氶噰鐢ㄥ弻鐢垫簮渚涚數銆?/p>
锛?/p>
脳
锛?/p>
17
锛?/p>
鍦ㄥ姛鐜囨斁澶х數璺腑锛岃緭鍑哄姛鐜囪秺澶э紝鍔熸斁绠＄殑鍔熻�楄秺澶с�?/p>
锛堚垰
锛?/p>
18
锛?/p>
涓夋瀬绠″浜庣敳绫诲伐浣滅姸鎬侊紝鐩存祦鐢垫簮鍚戝姛鐜囨斁澶у櫒鎻愪緵鐨勫姛鐜囦笌淇″彿鐨勫ぇ灏忔棤鍏炽�?/p>
锛?/p>
鈭?/p>
锛?/p>
19
锛?/p>
浜屻�佸～绌洪
1
锛?/p>
鏀惧ぇ鍣ㄧ殑鍔熻兘鏄妸
___
寰皬
____
鐢典俊鍙疯浆鍖栦负
__
瓒冲寮?/p>
_____
鐨勭數淇″彿锛?/p>
瀹炶川涓婃槸涓�绉嶈兘
閲忚浆鎹㈠櫒锛屽畠灏?/p>
___
鐩存祦
____
鐢佃兘杞崲鎴?/p>
___
椹卞姩
___
鐢佃兘锛岃緭鍑虹粰璐熻浇銆?/p>
2
锛?/p>
鍩烘湰鏀惧ぇ鐢佃矾涓殑涓夋瀬绠′綔鐢ㄦ槸杩涜鐢垫祦鏀惧ぇ锛屼笁鏋佺宸ヤ綔鍦?/p>
___
鏀惧ぇ
____
鍖烘槸鏀惧ぇ鐢?
璺兘鏀惧ぇ淇″彿鐨勫繀瑕佹潯浠讹紝涓烘锛屽鐢佃矾蹇呴』浣夸笁鏋佺鍙戝皠缁?/p>
___
姝ｅ亸
____
锛岄泦鐢电粨