Study of spectrum efficiency in the third generation communication system
Yanli Shang · Information technology newsletter · 2007
The development of existing GSM system is limited in frequency bottle-neck.The three main current wireless interface standards of the third generation mobile communication system are W-CDMA,CDMA 2000 and TD-SCDMA.The effects of these technologies on improving spectrum efficiency are compared,the results show that TD-SCDMA standard possessed of higher spectrum efficiency which is developed and submitted by China.