The control stations (CS) of PHS network use DCA (Dynamic Channel Assignment) algorithm to choose its frequency.This frequency assignment method works poorly when the load network is high.

　
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  • PHS系統的基站采用動(dòng)態(tài)頻率分配算法(DCA)算法進(jìn)行頻率分配，這種方式在網(wǎng)絡(luò )負載較高時(shí)會(huì )造成網(wǎng)絡(luò )性能的下降。
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