Answer / alaa aldeen

in gsm 900 the no. of carrier frequency is 124

and in gsm 1800 is 373,and the separation between carrier
frequency for both is 200khz.

Answer / ds

0 to 124 means 125 frequency carriers as 125 ARFCN we are using in GSM

Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

8 Answers   Ericsson, ITC Infotech,

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Consider sinc(x):where sinc(x)=sin (xpi)/xpi. and sinc(x) have max value i.e. unity at x=0 .now if x=0.then pix =0 and sin (pix)=0 at x=0. then above expression sin (xpi)/xpi.should be of 0/0 form i.e. in-determined form. then how sinc(x) is one at x=0. pi is constant.

1 Answers  

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What is the full form of SDH???

1 Answers   State Bank of Hyderabad SBH,

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what is the exact difference between zener breakdown voltage and avalanche voltage??

3 Answers   TCS,

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What is cmos transistor?

0 Answers  

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why the timer is necessary in electronic operation?

2 Answers   Siemens,

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HAVE ANY ONE LIST OF THE FORMULAS WHICH ARE USED TO SOLVE SOLUTION OF THE DEVICES (DIODE,TRANSISTOR,CAPACITOR,FET,MOSFET)?

0 Answers  

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I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<<s3<<endl; } But if I go ahead with the integer datatype , it doesnt work int main() { int arr[4] = {2,3,4,5}; int arr1[4] = {6,7,8,9}; int arr3[9] ; arr3 = arr + arr1;//displays error arr3 = arr ++ arr1; // works properly } Can anyone please clear my doubt in this question ?

0 Answers   Siemens,

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what is code vector?

0 Answers   HCL, Sahajanand,

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write an 8085 assembly program to swap two numbers without using a temporary register

7 Answers   American Megatrends, TCS,

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What are the demerits of passive filters?

0 Answers  

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Why in TV transmission amplitude modulation is used for Video and FM for Audio. Is is possible FM for Video transmission

8 Answers   Sail,

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