cellphone audio testApplication NoteMobile Phone Testing with RAPID-TESTMobile Phone TestingRAPID-TEST is a very flexible audio test instrument especially designed for high-volume production lines of subassembled or completed mobile phones. The system supports the standard audio mesurement functions as well as a highly sophisitictaed rub & buzz detection, based on a patented algorithm.ContentsIntroduction ........................................... Test Strategy ........................................ Audio Signal Analysis ........................... Test Optimization .................................. APPENDIX: Programming .................... p. 1 p. 1 p. 4 p. 6 p. 72. Test Strategy1. IntroductionMobile phone productions typically comprise several tests and measurements of the audio quality: ……