Txoj kab array hais dab tsi?

Kab array hais lus Taw qhia:
Kab array hais lus tseem hu ua linear cov neeg hais lus tseem ceeb. Ntau tus neeg hais lus tuaj yeem ua ke rau hauv pab pawg hais lus nrog lub amplitude thiab theem (kab array), thiab tus neeg hais lus hu ua kab array hais lus. Tawm array cov tshuab feem ntau khoov me ntsis kom ua tiav cov kev cawm siav loj dua. Lub ntsiab tseem ceeb khub nyob deb li cas thiab ib feem nkhaus rau ntawm thaj chaw ze. Ua cov ntsug ncaj qha cov asymmetry, qee lub zog acoustic tuaj yeem sib sau ua ke hauv ib feem nrog cov khoom tsis txaus.

Dual-10-Inch-Ob-Txoj Kev-Puv-Ntau--Txawb-Kev Ua Haujlwm-Hais-Pheej-Pheej-Deal-Hais-Ntsiab-System-6 (1)
Kab array Ntsis Cov Cai:
Linear arrayyog ib pawg ntawm cov chav hluav taws xob teeb tsa hauv cov kab ncaj thiab ze ze, thiab muaj cov zoo sib xws thiab theem. Txhim kho qhov nrug sib nrug thiab txo cov kev ua kom lub hauv kev kis tau. Lub tswvyim ntawm linear array tsis yog muaj hnub no. Nws yog Ameslikas xav los ntawm HF Olson, yog ib tus kws tshaj lij hauv Asmeskas acoustic tus kws tshaj lij. Xyoo 1957, Mr.olsen tau luam tawm cov Monograph "acoustic argineering" (acoustic arrays yog tsim nyog rau kev ntev acoustic hluav taws xob. Qhov no yog vim li norear arrays muab kev ncaj ncees zoo ntawm kev them nqi ntsug rau cov suab zoo.
Kab array speaker Cov Ntawv Siv:
Nws tuaj yeem siv rau kev siv mobile lossis kev teeb tsa nruab. Nws tuaj yeem muab pawg lossis dai. Nws muaj ntau yam ntawm kev siv, xws li ncig xyuas kev ua yeeb yam, kev hais kwv txhiaj, ua yeeb yaj kiab, opera tsev, thiab lwm yam. Nws tuaj yeem siv rau kev siv mobile lossis kev teeb tsa nruab. Kab array hais lus ntsug lub dav hlau ntawm lub ntsiab axis yog nqaim nqaj, thiab lub zog ntawm tus superposition, thiab lub zog ntawm lub ntiaj teb tuaj yeem ua rau dhau mus deb dhau.


Lub Sijhawm Post: Tsib-24-2023