Bill McGovern


PLM, Control Design March 1, 2006

Don’t overlook S/N ratio

Signal-to-noise ratio (SNR) is used as a system figure of merit and as a system design parameter in communicating information, whether for an automated process control system or for spacecraft applications. The concept of higher the SNR value the better the system or device performance is simple enough, but keeping signal levels high is often impractical and holding down electrical noise often ...

By Bill McGovern
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