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How engineers are redefining the way interior auto noise is measured
Engineers are not just adding more insulation, they are reinventing how interior noise is captured, modeled, and judged so ...
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Engineers are rewriting the rules on how car cabin noise is measured
For decades, carmakers treated cabin noise as a single number problem, something to be tamed with thicker glass and extra ...
Posts from this topic will be added to your daily email digest and your homepage feed. We compared the AirPods Max, Sony WH-1000XM5, Bose QuietComfort 45, and the original Bose QC1 on the streets of ...
White noise is a random signal with equal power across frequencies, commonly heard as static, and widely used in acoustics ...
This project made me feel a kind of kinship with Diogenes, although I was searching for the item described in the title rather than for an honest man. Figure 1 “Diogenes Looking for an Honest Man,” a ...
Oven-controlled crystal oscillators (OCXOs) developed by NEL Frequency Controls deliver ultra-low phase noise in a dual-frequency reference model (DFRM). The O-CDFXYZXX-X-X-10MHz/100MHz DRFM consists ...
If I stand right next to the relatively busy road out the front, high-frequency tire noise from passing cars doing about 50 km/h (30 mph) is reliably around 60 dBA and you have to raise your voice to ...
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