Limited frequency unannounced access 有限次數(shù)未預告接近
Band limited frequency spectrum 限帶頻譜
The difference , expressed in hertz , between the two limiting frequencies of a band 一個頻帶的上下界頻率之差,單位用赫茲表示。
The difference , expressed in hertz , between the two limiting frequencies of a band 一個頻帶的上下界頻率之差,單位用赫茲表示。
With the fast development of mobile communications and emerging services , the demands for the limited frequency resource are booming 移動通信的飛速發(fā)展和新業(yè)務的不斷出現(xiàn),對有限的頻帶資源的需求越來越大。