In article existing compound sequences formation methods of a spectrum expansion which are built by a joining rule analysed. The advanced compound CDMA-codes construction method which it is based on use of two characteristic sequences equal is offered are long, Galua generated in simple field.
characteristic sequences, component СDMA-codes
"Usovershenstvovannыi metod formyrovanyia sostavnыkh CDMA-kodov, postroennыkh po pravylu prysoedynenyia dvukh kharakterystycheskykh posledovatelnostei odynakovoi dlynы" ,
Information Processing Systems,