differentiate wired and wireless communication.
differentiate co-channel and adjacent channel interference.

Answer Posted / harshkaushik

wireless communication is simply a medium to communicate
from one device to other without having a physical link in
between them
wired communication is the medium of communication in which
we use guiding structure like coax , optical fiber or
twisted paired cable as a medium of transmission
co channel cells may be defined as the cells that are having
same frequency the interference resulting in between the
signal from co channel cells is co channel interference
while adjacent cells are those cells that are having less
separation frequency from the desired channel the
interference in between the signal from adjacent cells is
adjacent channel interfernce

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is digital communication,digital electronics,flip flops,gates,buffer,memory and draw the diagram of flip flop,buffer,gates,memory?

2034


Water boiling point temperature is 100 deg. In which liquid state is convert into the gas state,but in turbine which principle is use by which exhaust temperature is 50-55 deg and is in the stage of steam?

555


Explain what is the difference between inductance and resistance?

588


Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

1709


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

1624






what is the purpose of joining engineering?

2393


whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

1392


how to know what resistance is required to stabilse the ckt performance

1479


Define what is intrinsic semiconductor ?

617


why interrupt is necessary in microprocessor?

2361


How to calibrate differential pressure switch

1670


We take the area of collector wide comparison to base and emitter. Why?

579


why should moser bear india hire you?

1518


Define buck boost converter.

574


Wats da diff b/w ithernet communication and profibus communication?

1653