ผู้แต่ง : George Kizer
ปีที่พิมพ์ : 2013
เลขเรียกหนังสือ : 621.382 K62D
Fixed point-to-point microwave systems provide moderate-capacity digital transmission between well-defined locations. Most popular in situations where fiber optics or satellite communication is impractical, it is commonly used for cellular or PCS site interconnectivity where digital connectivity is needed but not economically available from other sources, and in private networks where reliability is most important.