Digital Microwave Communication Systems

Digital Microwave Communication Systems

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The selection logic circuit is operated by the received WS-Rx-ALM or RMT-CONT signals, or by manual control. ... switch is in either REG or PROT position, or the PROT-MAINT or REG-MAINT switch is set to MAINT position, the MAINT indicator lights up and restrains the alarm signal. ... The input DSC data signal is converted into a distinct TTL level by a photo- coupler and fed to the stuff control circuit.

Title:Digital Microwave Communication Systems
Author:P. V. Sreekanth
Publisher:Universities Press - 2003


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