很多后台运行的服务更新位置反而倾向于向发射塔发送脉冲以确认你是否定期的移动。
Many service that update location in the background instead tend to ping towers to see if you've moved periodically.
塔康信标台全向发射脉冲幅度调制信号，隐含空中目标相对于信标台的方位和距离信息。
TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.
根据高分辨率层序地层理论，利用稀疏脉冲拟波阻抗反演技术在塔中地区进行了储层预测。
Based on the theory of high resolution sequence stratigraphy, the reservoirs in Tazhong area was predicted using the technology of constrained sparse pulse inversion.
应用推荐