how can i add a sin wave of 400hz with a wav format audio file of 44100hz in matlab ??

조회 수: 2 (최근 30일)
MD.FAISAL
MD.FAISAL 2013년 2월 3일
i want to superimpose a sine wave of 400hz with a WAV file of 44100HZ. please tell me the of doing it in matlab

이 질문에 답변하려면 로그인하십시오.

답변 (1개)

John Petersen
John Petersen 2013년 2월 4일
44100Hz refers to the sampling rate of the WAV file. Is your sine wave sampled at the same rate but is a 400Hz tone? If so, just multiply the two. If not, then you need to add interpolated points so that the two signals have the same number of points before multiplying.

카테고리

Help Center 및 File Exchange에서 Audio Processing Algorithm Design에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by