|
|
|
Summary Of: CDMA
that use CDMA as their underlying... CDMA is a form of... CDMA is analogous to the last example where people speaking the same language can understand each... Advantages of Asynchronous CDMA over other techniques... CDMA has been used in the... CDMA is a spread spectrum multiple access technique... In CDMA a locally generated code runs at a much higher rate than the data to be... Each user in a CDMA system uses a different code to modulate their signal... CDMA belongs to two basic categories... Synchronous CDMA exploits mathematical properties of... Each user in synchronous CDMA uses an orthogonal codes to modulate their signal... encode and decode a users signal in Asynchronous CDMA in the same manner as the orthogonal codes in synchrous CDMA... leads to a general requirement in any Asynchronous CDMA system to approximately match the various signal power levels as seen at the receiver... Advantages of Asynchronous CDMA over other techniques... Advantages of Asynchronous CDMA over other techniques... Asynchronous CDMA offers a key advantage in the flexible allocation of resources... the advantage afforded by Asynchronous CDMA is that the performance... Asynchronous CDMA is ideally suited to a mobile network where large numbers of transmitters each generate a... Asynchronous CDMA transmitters simply send when they have something to say... Asynchronous CDMA has some level of privacy built in because the signal is spread using a pseudorandom... CDMA is also resistant to jamming... CDMA can also effectively reject narrowband interference... CDMA signals are also resistant to multipath fading... Another reason CDMA is resistant to multipath interference is because the delayed versions of the transmitted pseudorandom codes... Some CDMA devices use a... In a CDMA system the same frequency can be used in every cell because channelization is done using... CDMA systems have the ability to perform soft handoffs... CDMA systems use the soft handoff... Encyclodia Page On: CDMA
|
|
 |