OFDMA Principles in LTE

OFDMA Principles in LTE, There are several ways to transmit over the frequency band and to share the resource between several devices.

There are several ways to transmit over the frequency band and to share the resource between several devices.
 
What is TDMA,CDMA & FDMA ?
 
1.TDMA
• The users are separated by the the time
• Used by the GSM
2.CDMA
• The users are separated by the codes. They receive data at the same time at the same frequency.
• Used in the CDMAOne, CDMA2000 and WCDMA 
3.FDMA
• The users are separated by the frequency
• The 3G LTE used an improved FDMA called OFDMA

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Article Topics :

OFDMA Principles in LTE cdma, device, fdma, frequency band, gsm, lte, ofdma, resourse, tdma, telecom