why we use vsb transmission for video signal transmission and why dont we use ssb transmission?

6 Answers  

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Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

0 Answers  

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Explain conductivity?

0 Answers  

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As a water tank loses heat, the temperature drops by 2 K/min when a heater is on, the system gains temperature at 4 K/min. A two-position controller has a 0.5 min control lag and a neutral zone of ± 4% of the setpoint about a setpoint of 323 K. Plot the heater temperature versus time. Find the oscillation period

0 Answers   Lafarge,

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What are different categories of antenna?

0 Answers  

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A man whose age is 45 yrs has 3 sons named John,jill,jack. He went to a park weekly twice.he loves his sons very much. On a certain day he find # shopkippers sailing different things. An apple cost 1penny, 2chocalate costs 1penny.& 3 bananas cost 1 penny. He has bought equal no. of apple, chocolate & banana for each son. If the total amount he invest is 7 penny then how many he has bought from each piece for his son?

5 Answers   TCS,

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modern capacitors having high capacitance use which dielectric material? what is mylar

2 Answers  

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What's the difference between looping 0s and 1s in K map?

0 Answers   DRDO,

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Why cc configuration is called a voltage buffer? Define what is other name?

0 Answers  

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Explain the modulation technique used in gsm.

12 Answers  

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how many types of thyristor are? shortly define them with purpose, application & working principle?

0 Answers  

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i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in

0 Answers   RRB,

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