Monday, April 5, 2010

bandwidth of CDMA

With the increasing prevalence of WLAN technology, low bandwidth of CDMA can not meet people's needs, experts have predicted that 3G will be replaced by cheaper Wi-Fi when it might not be the mainstream consumer.CDMA has the advantage of wide area network, broad coverage, but relatively low bandwidth. It can reach the highest rate of 153.6Kbps, under cheap wedding gown dresses steady-state rate at only about 70K-80K. The coverage and relative mobility of WLAN network are bad relatively, but the bandwidth is higher than CDMA. The effective rate of WLAN is about 5.5Mbps. It has strong anti-interference, good confidentiality. It is cheaper than CDMA, and has been widely used in the society in all aspects. At the same time, wireless local area network (the flat iron shop for us) with the characteristics of broadband, mobile and easy to lay. It is suitable to personnel mobility in public places such as airports, stations, hotels and so on. The limited coverage of WLAN lead mobile users can not serve in place without WLAN. In this cases CDMA are needed to fill the wide area network chi flat iron store to ensure the progression of operation transmission. Low bandwidth price and limited cover area makes plus size wedding dresses a good supplement to CDMA. Stronger relation and mutual supplement should be constructed in aspect of mobile between wedding gowns dresses and WLAN. When user feel the absent of access mode and network, the two technology can be seemed to be amalgamation really. In this case, the value of transfer operation can be exhibited in WLAN. Because of 3G and WLAN have different advantages and limitations in coverage area and bandwidth, the two technology can support different application and meet various needs.
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