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The classification of Antenna

2013-09-20, 7:47 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

The classification of antenna by frequency of operation is the most convenient way. Although, there are no hard and fast rules for determining the choice of an

Transmission impairment

2013-09-06, 12:10 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

Transmission impairment :- the received signal differ from the transmitted signal due to transmission impairment .

Transmission Impairments

2013-09-18, 10:39 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

With any communications system it must be recognized that the received signal will differ from the transmitted signal due to various transmission impairments.

Transmission medium

2013-09-19, 10:55 AM By rushabhpatel381 Unit 1 , Theory 0 Comments

Transmission medium is the physical path between transmitter and receiver in a data transmission system. Transmission media

Transmission system in communication

2013-09-18, 2:53 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

The purpose of communication system is to exchange data between to parties.

Figure shows the communication between Source and destination.

troposphere scatter propogation

2013-09-05, 2:05 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

Frequency range -> 300 MHz to 30000 MHZ, UHF and micro wave signal

Unguided Media

2013-09-04, 9:20 PM By rushabhpatel381 Unit 1 , Theory 0 Comments

Unguided Media : Types of wireless communication of a electromagnetic wave propogation without using physical conductor.

Unipolar

2013-09-04, 11:02 PM By rushabhpatel381 Unit 1 , Animation 0 Comments

Unipolar encoding is very simple and very primitive. The polarity of a pulse refers to weather it is positive or negative.

Wireless Transmission Media

2013-09-20, 11:56 AM By rushabhpatel381 Unit 1 , Theory 0 Comments

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