paperback. Condition: New. Language:Chinese.Pub Date :2003-7-1 Pages: 168 Publisher: People Post Press book is divided into eight chapters . first introduced the PHS wireless network structure . characteristics. as well as the basics of PHS air interface . structure. mechanisms and processes . In theory . based on the introduction of the RP. RPC. CS. CSC and other wireless devices function and structure . as well as PHS wireless network planning and optimization of content and process . and cited the PHS wireless netwo.