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闂�(gu膩n)閸佃锛�鎻�(y谩ng)鑱插櫒;铏涙摤鍎€鍣�;鍔熺巼瑭﹂(y脿n);澶氶€氶亾
Abstract: The basic structure and principle of one kind of multi-channel loudspeaker power test system is introduced in this article. System is explained in both hardware and software sides as well. This system integrates computer, sound card, power test instrument and software into one part, and using virtual instrument technology makes multi-channel loudspeaker power test achieve better functions with low cost. This is an innovation of traditional power test methods.
Key words: Loudspeaker; Virtual Instrument; Power Test; Multi-Channel
1 寮曡█
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2 澶氶€氶亾鎻�(y谩ng)鑱插櫒鍔熺巼瑭﹂(y脿n)绯荤当(t菕ng)鐨勭啊(ji菐n)浠�
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3 绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)
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4 纭欢骞宠嚭(t谩i)
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5 杌熶欢閮ㄥ垎
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鍙冭€冩枃鐛�(xi脿n)锛�
銆€銆€[1] 榫嶅竼锛岄將鍒╂皯锛屾潕杩庢槬. 鍩轰簬Labview鍜岃伈鍗$殑鎻�(y谩ng)鑱插櫒妾㈡脯(c猫)绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)鍜屽(sh铆)鐝�(xi脿n)[J].寰▓(j矛)绠楁(j墨)淇℃伅锛�2006,7-1: 90- 92.
銆€銆€[2] 绋槶绁�锛岄柣楹�锛屽嫉棣栬粛. 鍩轰簬瑷�(j矛)绠楁(j墨)鑱插崱鐨勫閫氶亾鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng). 瑗垮寳澶у(xu茅)瀛�(xu茅)鍫�(b脿o)锛堣嚜鐒剁瀛�(xu茅)鐗堬級锛�2002,32锛�6锛�: 629- 632.
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銆€銆€[4] 宀崇憢锛岃ū瀵舵澃锛岀帇琛�(sh霉)杌嶏紝缇呬簽榫�. 鍩轰簬Measurement Studio鐨勬暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n)[J]. 鍖椾含姗�(j墨)姊板伐妤�(y猫)瀛�(xu茅)闄㈠(xu茅)鍫�(b脿o)锛�2006,21锛�3锛�: 1- 4.