Question about transmission rate size in GSM

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husseinadel

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question about gsm

hello

i know that channel transmission rate in gsm is 270 kbps,,and signals after speech coding and channel coding is 22.8 kbps,,,as channel (carrier) has 8 time slots so,,22.8*8 is less than 200 kbps so,,what is the 270 kbps holds? as it is larger than 22.8*8 kbps

thanks
 

question about gsm

u forget that there are channel coding after the source conding( speech coding)
 

Re: question about gsm

hamdy said:
u forget that there are channel coding after the source conding( speech coding)
Click to expand...
thanks for replying but if you read my topic well you will find that i said:"signals after speech coding and channel coding is 22.8 kbps"

please read well the topic before posting

regards
 

I agree with Eng/ waleedelsafoury
 

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