Answer / bushra

Noise is type of unwanted signals in communication.

Answer / vdd

noise is occured at channel it may be air medium also.so,whenever information transmitted through the air the information will be noisy due to atmospheric conditions.

Answer / gkb

noise is an error or unwanted signal added in transmitted or received signal which is remove by using filter.

Answer / kaushal patel

Noise is a error occurring in the normally communication system.Basically lots of types of errors . But sometimes errors also occurring due to the noise effect.

When signal is transmitted at source to destination , at that time signal have some lose ... That we can say that noise is occurring in communication.

explain the bandwidth requirement of a voice signal of 2kHz and a binary data signal with a rate of 2kHz

1 Answers   Wipro,

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How many 2:1 multiplexers do we need to make a 2 input xor gate?

0 Answers  

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use of scr?

3 Answers   L&T,

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HOW many Types of Protection we are using in SDH?

3 Answers   HFCL,

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Please somebody tell me the call flow for MO & MT call with diagram & complete explaination ?

0 Answers  

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I'would like to know the type of questios asked for STA (senior technical assistant)interview in DRDO.whats the nature of the interview? whether theres HR and Technical interview?

2 Answers   DRDO, India Post,

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What is grouting

1 Answers  

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What are gprs services?

0 Answers  

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what is IP?

4 Answers   Matrix,

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hiiiii sir ..tell me the written test pattern for symphony teleca.....pleaseee

0 Answers  

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pls send rrb question paper of je of last 5 years at my email id i.e. singh.anni88@yahoo .co.in

10 Answers   CMS, RRB,

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What is dma channels?

0 Answers  

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