which sort of communication is better for distant commn? AM
or FM? why
Answers were Sorted based on User's Feedback
Answer / raj
AM is better for distant communication.FM is used only for
small geografical areas.line of sight propagation is used
in fm.in AM we can transmitsignals to long distances.
| Is This Answer Correct ? | 21 Yes | 1 No |
Answer / jagdish hatwar
AM Broadcast is more usefull FOR LONG DISTANCE
COMMUNICATION than FM as it is more freq. range than FM.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / charanya ganesh
fm communication system is preferred than AM comm. sys.
since amplitude of signal sensitive to noise in the
atmosphere than frequency.. hence fm is preferred
| Is This Answer Correct ? | 3 Yes | 4 No |
Answer / ramesh maharjan
Electromagnetic waves amplitude fades as distance increases and in AM amplitude is key parameter to regenerate the signal, so for distant communication AM is not suitable.
Where as in FM amplitude is not a major parameter for signal regeneration, so it is suitable to use FM considering quality and interference factor.
| Is This Answer Correct ? | 2 Yes | 4 No |
Answer / manish godwany
FOR DISTANCE COMMUNICATION FM SYSTEM IS BETTER BECAUSE
FREQUENCY IS THE MAIN PARAMETER OF REGENERATION WHICH IS
LESS EFFECTED WITH DISTANCE WHEREAS IN CASE OF AM
AMPLITUDE IS THE PARAMETER OF REGENERATION WHICH IS MORE
EFFECTED WITH DISTANCE.
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / aseef
FM COMMUNICATION IS BETTER FOR THE DISTANCE COMMUNICATION
BECAUSE IN AM THERE IS MORE CHANCESS OF INTEREFERENCE AND
IT CANT TRAVEL MORE DISTENCE WHEREAS IN FM THE INFORMATION
IS SEND IN THE FORM OF FREQUENCY WHICH CAN TRAVELLES LONG
DISTANCE WITHAOUT INTEREFERENCE.
| Is This Answer Correct ? | 6 Yes | 23 No |
why 8052 is preferred instead of ARM processors for soe applications
what is ISR? what is the return value of ISR?
How can I understand electronic/electrical panel wiring & drawing?
What are digital electronic flip flops?
A FIU19(E) units Flexbus LED is flashing. What is the meaning?
how many type of plc used in siemens automation system.
In UMTS, which will control RRC protocol??
I am a fresher and i have done testing course from orbit institute hyd.can any1 say me whether it is necessary to do project in testing.if it is that which is best institute in hyd.can you please inform me if there is any job 4 freshers.thanxs
how many flip flops you require for modulo 19 counter
16 Answers Cadence, TCS, UGC NET, University Exams,
What are the charge carriers in p-type and n-type semiconductors?
What is power dissipation?
Compare CDMA and GSM in detail.
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)