Communications: Testing and Optimizing Strategies for Conference Terminal Equipment

Following up on the two Communication articles published in audioXpress October 2020, Hans W. Gierlich, from HEAD acoustics GmbH, a top expert in his field, contributed this great overview article. With most company employees working from home and the trend toward decentralized organizations and remote collaborations, where webinar and conferencing services are the new way of communication, this a timely topic. This article was originally published in audioXpress, November 2020.

Cadence Design Systems, announced the Cadence Tensilica HiFi 3z DSP IP core for system-on-chip (SoC) designs targeted for the latest mobile and home entertainment applications, including smartphones, augmented reality (AR)/3D goggles, digital TVs and set-top boxes (STBs). The new HiFi 3z architecture offers more than 1.3X better voice and audio processing performance than its predecessor, the HiFi 3 DSP, which leads the industry in the number of audio DSP cores shipped.

HEAD acoustics announced that its HMS II.3 Artificial Head measurement system is able to transmit real speech equalized up to almost 20 kHz. According to the German company, the HMS II.3 Artificial Head, designed for measurement of close to-the-ear transducers, such as handsets, headsets, headphones, hearing protectors and hearing aids, is perfectly suited for testing the upcoming generation of VoLTE mobile phones, among many other applications that require super-wideband capabilities.