Question
If SNRi is the input SNR of a system in dB, SNRo is the
output SNR of a system in dB, then which of the below defines the noise figure (NF) in dB?Solution
The Noise Figure (NF) in dB is defined as the degradation of signal-to-noise ratio from input to output of a system. Mathematically, NF (dB) = SNRi(dB) – SNRo(dB) This means it tells how much worse the SNR becomes as the signal passes through the device.
Directions: In each question below, four words printed in bold type are given. These are numbered (A), (B), (C) and (D). One these words printed in bol...
Find the correctly spelt word.
Select the INCORRECTLY spelt word.
The patronage network in USA that flourished during Democratic rule enriched individuals but paupeirised the party.
...In each question below, a sentence is given with a part of it printed in bold type. That part may contain a grammatical error. Each sentence is followe...
- In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words one may be wrongly spelt. T...
In the sentence, four highlighted words are given. One of these words may be misspelt or inappropriate in the context of the sentence. Find out the w...
- Find the incorrectly spelled word in the sentence:
The beneficiary was asked to submit the relevent documents before the deadline to process the tr... In the following question, four words are given, out of which only one word is correctly spelt. Find the correctly spelt word.
The comittee has decided to relese the report by next week, despite some minor inconvieniences.
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