What is the relation between dB and change of signal?

Answer Posted / radioengr

+3 dB is 2 times bigger, +10 dB is 10 times bigger.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

explain bug tracking system in detail.

1477


THERE iS ANY DEFAULT CONNECTION STRING FOR WINDOWS APPLICATION IN VB.NET2005 FROM WHICH AFTER CHANGING PROJECT DIRECTORY TO OTHER PLACE AND WE DID NOT CHANGE DATABASE PATH INB SQL CONNECTION ?????

1562


how to convert postfix notation into prefix in data structures. please send me algo of taha

2660


how will u recieve an std idoc from sendor->reciever

1467


hi all I got two exam call letter one from maha ganeco & other from federal bank both at same time & same date which should i choose (note I am eng. grad.)

1669






1) There is a circular pizza with negligible thickness that is cut into 'x' pieces by 4 straight line cuts. What is the maximum and minimum value of 'x' respectively 2)A ship leaves on a long voyage. When it is 18 miles from the shore, a seaplane, whose speed is 10 times that of the ship is sent to deliver mail. How far from the shore does the seaplane catch upon with the ship? 3) If the distance traveled (s) in time (t) by a particle is given by the formula s = 1+ 2t+3t2+4t3, then what is the distance traveled in the 4th second of its motion? 4)3 men finish painting a wall in 8 days. Four boys do the same job in 7 days. In how many days will 2 men and 2 boys working together paint two such walls of the same size?

3194


Whay we use gigabite ethernt

1774


I am an Electrical engineering ( electrical back round ) ,can i get hvac Water system design details to easy understand ,i am working past 15years in Pharmaceuticals company with Engineering depart.

837


i m doing my 3rd yr with only 6 month left to complete it..within this 6 months which is the best nd useful oracle certification program should i do??pls help me out!!

1231


why we select you?

1767


hi to all,i done ccna,now im looking job,but it is very diffcult to get job in networking field,.........i dnt know what im doing wrongly,kindly help me and give the proper way...i have so much of interest in this field only

1476


What is the pattern for HAL Online-exam?

1659


what does complexity means in an algorithim?? how it is calcutaed?

1950


WHAT IS THE MEANING OF FLASHING VD AND FD INSTALLATION PLENIUM BOXES IN CENTRAL AIR CONDITION

1504


hi my name is ashok i have 55 per and 2 backlogs and one year left may i get above 60 pr

1347