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Noise Cancellation vs. Echo Cancellation

  • On December 5, 2022
Echo Cancellation is the process of cancelling echo that bounce back from the loudspeakers to the microphone. The main purpose of echo cancellation is to prevent the speaker from hearing himself/herself echoing back in a delay. Noise Cancellation is the process of removing from the captures signal background noise. Although the goal of both these […]
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Repetitions and continuity in calls

  • On December 6, 2020
Unnecessary repetitions…repetitions…repetitions are disturbing and break the continuity of the call. When people have a discussion while they are physically close to each other, you hardly experience repetitions. But nowadays due to Covid-19 and social distancing many interactions happen via phone/video calls. In these calls repetitions are very common and they break continuity and significantly […]
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Noise Cancelling Headsets – the soft version

  • On March 19, 2020
What is required from a software to replace a noise cancelling headsets? In this post we will review the multiple functions of the noise cancelling headsets and discuss how they could be replaced by a software. Echo Cancellation Echo is one of the most disturbing source of noise. It appears when the audio that is […]
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Personal Noise Reduction Technology. Altruism or Egoism ?

  • On November 19, 2016
Background In the last post we have discussed the different options for using personal noise reduction in mobile phones. In this post we will elaborate on the expected value from using this advanced technology. Usually, when you purchase a new mobile phone, you are acting to the benefit of one’s self. You want to enjoy […]
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