reference noise


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reference noise

[′ref·rəns ‚nȯiz]
(electronics)
The power level used as a basis of comparison when designating noise power expressed in decibels above reference noise (dBrn); the reference usually used is 10-12 watt (-90 decibels above 1 milliwatt; dBm) at 1000 hertz.
References in periodicals archive ?
19, 2015 /PRNewswire/ --Broadband World Forum 2015 -- Broadcom Corporation (NASDAQ: BRCM), a global innovation leader in semiconductor solutions for wired and wireless communications, today announced a Reference Noise Cancellation (RNC) technology enabled by its BCM63138 family of devices.
Under this agreement, ITC will develop DSP System-on-Chips (SoCs) that will be used as a platform for delivering NCTI's entire suite of ClearSpeech(R) algorithms, including Adaptive Speech Filter(TM), Acoustic Echo Canceller and Reference Noise Filter(TM).

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