mahamemihigo
Newbie level 3
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- Sep 5, 2013
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Hello my friends!'m doing communication but until now I have some confusions for understand some communication terms.It why I would like to ask you the deference and to explain me the following problems:
1.Difference and explanation of :TDM and 2G(1st generation mobile tetchnology);FDM and 1G;CDM,OFDM and 3G;4G and LTE.
2.Difference and explanation of:Frequency selective fading channel and frequency Selective channel ;slow fading and fast fading.
3.Optimal receiver
4.water filling in communication.
- - - Updated - - -
Hello my friends!'m doing communication but until now I have some confusions for understand some communication terms.It why I would like to ask you the deference and to explain me the following problems:
1.Difference and explanation of :TDM and 2G(1st generation mobile tetchnology);FDM and 1G;CDM,OFDM and 3G;4G and LTE.
2.Difference and explanation of:Frequency selective fading channel and frequency Selective channel ;slow fading and fast fading.
3.Optimal receiver
4.water filling in communication.
1.Difference and explanation of :TDM and 2G(1st generation mobile tetchnology);FDM and 1G;CDM,OFDM and 3G;4G and LTE.
2.Difference and explanation of:Frequency selective fading channel and frequency Selective channel ;slow fading and fast fading.
3.Optimal receiver
4.water filling in communication.
- - - Updated - - -
Hello my friends!'m doing communication but until now I have some confusions for understand some communication terms.It why I would like to ask you the deference and to explain me the following problems:
1.Difference and explanation of :TDM and 2G(1st generation mobile tetchnology);FDM and 1G;CDM,OFDM and 3G;4G and LTE.
2.Difference and explanation of:Frequency selective fading channel and frequency Selective channel ;slow fading and fast fading.
3.Optimal receiver
4.water filling in communication.
