And a basic audio-effect algorithm is discussed at last. Experiments show that various audio effect algorithms can run well...

实验证明在该系统平台上可以很好的运行多种音效处理算法。

youdao

DVDVideoSoft Free: a pretty basic software to edit video and audio files.

DVDVideoSoft免费版：一个编辑视频和音频文件的基本软件。

youdao

A basic, ad-supported service is free; the upgraded version, with no ads and higher-quality audio, is $36 a year.

有广告的基本服务是免费的，升级后的版本没有广告，而且有更高质量的声音效果，三十六美元一年。

youdao

But audio experts say that the basic principles the CIA uses are likely the same ones that have driven the field of voice recognition since the 1940s: use of a spectrogram, a visual representation of the frequencies of human speech.

NPR: Bin Laden Tape Won't Raise Security Levels

UNESCO, in collaboration with the Public Service Broadcasting Trust (PSBT), created a series of instructional how to videos to provide basic, conceptual and technical understanding of the audio-visual film production, with the special focus on the independent documentary.

UNESCO: Communication and Information

At its most basic, lecture capture does exactly that: captures audio or video recordings of classroom lectures.

FORBES: Digital Teaching Promises to Improve Grades