Can I read Psophometer Standards for Telephony on EtoBox?

Psophometer Standards for Telephony by Werner Jakobus is a document available to read on EtoBox.

What is Psophometer Standards for Telephony about?

This document defines requirements for instruments used to measure noise and other interfering signals on telephone circuits. Key requirements include: 1) The instrument must have frequency weighting characteristics as specified to accurately measure noise levels at different frequencies. 2) The instrument must have a reference sensitivity of 0 dBm (1 milliwatt) at 800 Hz. 3) The instrument must detect and display the root mean square (RMS) value of the weighted noise signal. 4) The instrument

Author

Werner Jakobus

Language

EN