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  2. Echo suppression and cancellation - Wikipedia

    en.wikipedia.org/wiki/Echo_suppression_and...

    In some cases, these terms are more precise, as there are various types and causes of echo with unique characteristics, including acoustic echo (sounds from a loudspeaker being reflected and recorded by a microphone, which can vary substantially over time) and line echo (electrical impulses caused by, e.g., coupling between the sending and ...

  3. OBS Studio - Wikipedia

    en.wikipedia.org/wiki/OBS_Studio

    OBS Studio is a free and open-source app for screencasting and live streaming. Written in C / C++ and built with Qt , OBS Studio provides real-time capture, scene composition, recording, encoding, and broadcasting via Real-Time Messaging Protocol (RTMP), HLS , SRT, RIST or WebRTC .

  4. Microphone practice - Wikipedia

    en.wikipedia.org/wiki/Microphone_practice

    Situational circumstances: Sometimes a microphone should not be visible, or having a microphone nearby is not appropriate. In scenes for a movie the microphone may be held above, out of the picture frame. Processing: If the signal is destined to be heavily processed, or mixed down, a different type of input may be required.

  5. Astatic Corporation - Wikipedia

    en.wikipedia.org/wiki/Astatic_Corporation

    Astatic model D-104 microphone. In 1930, two amateur radio operators, Creed M. Chorpening, W8WR (later W8MJM) and F.H. Woodworth, W8AHW began experimenting with different types of microphones for their "ham" stations. Their mutual friend, Charles Semple, worked for Brush Development Company where he had been experimenting with Rochelle salt ...

  6. Real-Time Messaging Protocol - Wikipedia

    en.wikipedia.org/wiki/Real-time_Messaging_Protocol

    RTMP is a TCP-based protocol which maintains persistent connections and allows low-latency communication. To deliver streams smoothly and transmit as much information as possible, it splits streams into fragments, and their size is negotiated dynamically between the client and server.

  7. Lip-ribbon microphone - Wikipedia

    en.wikipedia.org/wiki/Lip-ribbon_microphone

    The lip-ribbon microphone (also known as the "commentator's lip" microphone [1]) is a type of ribbon microphone designed specially for use by live news reporters or sports commentators. [2] Organisations such as the BBC , CBS and ABC use lip-ribbon microphones to cover events including motor racing , wrestling , processions and demonstrations .

  8. Electret microphone - Wikipedia

    en.wikipedia.org/wiki/Electret_microphone

    An electret film is applied to the back plate of the microphone capsule and the diaphragm is made of an uncharged material, which may be mechanically more suitable for the transducer design being realized. Front electret This design features no back plate, and the capacitor is formed by the diaphragm and the inside surface of the capsule.

  9. Noise gate - Wikipedia

    en.wikipedia.org/wiki/Noise_gate

    An Alesis Micro Gate noise gate. A noise gate or simply gate is an electronic device or software that is used to control the volume of an audio signal.Comparable to a limiter, which attenuates signals above a threshold, such as loud attacks from the start of musical notes, noise gates attenuate signals that register below the threshold. [1]