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频谱分析仪 Frequency Analyzer 对着麦克风发点声音看看程序画面显示,本程序演示了声音的快速FFT变换(需要声卡和麦克风),对分析显示其各频率分量的程序. Whistle a melody and watch this program graph the pitch in real time. The Frequency Analyzer technically speak

/**************************************************************************** Copyright (C) Cambridge Silicon Radio Ltd. 2004-2006 Part of BlueLab 3.6.2-release FILE NAME headset_volume.h

Form1 = 167, 82, 692, 522, C, 64, 174, 705, 614, C Module1 = 60, 17, 585, 457, C

Type=Exe Form=Main.frm Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#C:\WINNT\System32\stdole2.tlb#OLE Automation Module=Module1; Functions.bas IconForm="Form1" Startup="Form1" ExeNa

Interface java.telephony.phone.PhoneMicrophone

 Atmel Corporation - Basic AC97 1.4

Security Considerations ======================= If there is a microphone attached to the computer, a hostile user with sufficient privileges can eavesdrop on conversations. If you trust all users, m

笔记本电脑早已经脱去了它高贵的外衣，慢慢的走进了普通百姓的生活之中。有许多家庭选择笔记本电脑的主要原因竟然是家中空间太小，台式电脑放不下。这足以说明现在“笔记本电脑”和“高贵”划等号的历史已经结束了。话虽如此，但目前笔记本电脑的价格依然在万元左右，尤其是那些进口机型。随着我国自主笔记本产业的发展，国产笔记本电脑也越来越多的出现在了我们的视线中。其凭借着低廉的价格，完善的售后服务以及强大的性能，越来 ...

function [sdb] = bsep(x,y) % bsep - Evaluates the quality of Blind Signal Separation % % usage: sdb = bsep(x,y); % % x(:,i,j) - The i^th microphone signal with only the j^th source active % y(:,i,j) -