A. Point-to-Point Out of BAnD B. Point-to-Point In BAnD C. Point-to-Multi PointIn BAnD D. Point-to-Multi Point Out of BAnD
ApplicAtion B. ConfigurAtion C. BAseMoDem
A. 系统同步 B. 初始捕捉 C. 分帧同步
A. 方波 B. 三角波 C. 尖锐脉冲
A. 正确 B. 错误