Monday 22 August 2011

Noise at the input to a receiver can be as high as several?



Noise at the input to a receiver can be as high as several?

"microvolts"

Printed documents to be tranmitted by fax are converted into a baseband electric signal by the process of?

Printed documents  to be tranmitted by fax  are converted into a baseband  electric signal by the process of___?

ans.

Printed documents  to be tranmitted by fax  are converted into a baseband  electric signal by the process of scanning...


Satellite communications services provided by a satellite carrier to a carrier, usually a terrestrial-based carrier?

Satellite communications services provided by a satellite carrier to a carrier, usually a terrestrial-based carrier?

is called "Satellite Carrier's Carrier Services"

What class of bias should produce least harmonics?



What class of bias should produce  least harmonics?

class a-c?
Class A is the should produce least harmonics...



What distinguishes one electromagnetic wave from another?

What distinguishes one electromagnetic wave from another?

The electromagnetic wave distinguish by their frequency.



A display of signal amplitude vs. frequency is called the____?

A display of signal amplitude vs. frequency is called the frequency domain...

Compromise equalizer settings typically affect?

Compromise equalizer settings typically affect, the amplitude delay..