1) acoustic signal transmission
声信号传输
1.
In order to obtain higher data transmitting rate and the wireless transmitting technology while drilling with less influence by working condition,the system of near bit acoustic signal transmission was designed.
为寻求更高数据传输速率和受工作环境影响更小的井下随钻无线传输技术,设计了近钻头声信号传输试验系统,论述了声传输的信道特性、影响因素和信号检测方法,分析了管箍界面以及泥浆介质的阻尼影响,通过色散曲线对钻杆中纵波传输的频域特性进行了详细分析,试验研究了近钻头中声信号传输时激励信号与接收信号的关系。
2) acoustic transmission signal
声传输信号
1.
The influences of acoustic transducer positions and carrier wave signals on acoustic transmission signals in the periodic pipe structure transmission channel were analyzed by use of the time and frequency domain simulation.
构建了钻柱内一维低频纵波传输的有限差分模型,时域和频域仿真分析了换能器位置和载波信号对周期性管结构信道内声传输信号的影响规律,设计了时延脉冲OOK信号调制方法。
3) phonation
[英][fəu'neiʃən] [美][fo'neʃən]
发声;音信号传输
4) underwater acous
水声信号传输仿真模型
5) signal transmission
信号传输
1.
The anti-interference technology of the signal transmission of force telepresence remote welding;
力觉临场感遥控焊接信号传输抗干扰技术
2.
Research on features of non contact signal transmission channel for rotary machines;
旋转件非接触信号传输中的通道特性研究
3.
Study on the signal transmission of EM MWD
电磁随钻信号传输技术研究
补充资料：声传
1.指传闻之事。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条