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- Deep-sea sonar altimeter is a depth sounder to equip deep-sea detection devices. 深海声纳式高度计是装备在深海探测设备上的回声测深装置。
- Abstract：Deep-sea sonar altimeter is a depth sounder to equip deep-sea detection devices. 摘要：深海声纳式高度计是装备在深海探测设备上的回声测深装置。
- The yacht is fitted with a comprehensive range of navigational aids, including radar, chart plotter, GPS, depth sounder, VHF radio, satphone, etc. 此船配有全面的航仪系统，包含雷达，海图仪，GPS，测深仪，测风仪，卫星电话等。
- Harmonics can be added to a wave which has a single frequency to produce a complex wave. 谐音加在单频波上产生复波。
- The phase velocity basically tells you how fast a pure sine wave (with a single frequency) moves. 相速度可以告诉我们一个纯正弦波的传播速度。
- The observed signals are filtered and demodulated into a number of single frequency stationary signals. 观测信号经滤波和解线调处理，变换为一系列单频平稳信号。
- Secondly, we generated different single frequency sections by rearranging frequency contents. 然后按照频率重排产生共频率的剖面；
- Experimental Studies of Single Frequency DBR Fiber Laser and Temperature Sensing[J]. 引用该论文 黄文财;明海;陈曦曜;谢建平;许立新;王安廷;吕亮;吴云霞.
- How can this triple-decker system be played over several octaves so as to produce a single frequency? 这种三层系统如何从几个八度音阶当中发出某一个频率呢？
- While single frequency tones worked on certain phone routes, the most common signaling on the then long distance network used Multi-Frequency tones. 而某些单频音调闪耀电话线最常见的则长途信令网采用多频音调。
- double-channel echo well depth sounder 双通道回声井深测试仪
- The develop ment of novel single frequency devices shows a bright future for near infrared laser diodebased gas sensing. 新型单频器件发展表明近红外激光二极管气体传感具有广阔前景。
- Pulsed Light Airborne Depth Sounder 机载脉动光学测深器(系统)
- But when the telescope is dallying at a specific point in the sky, there is no point in recording on a single frequency for an extended period of time. 当望远镜在空中某个特定方向上停了下来，在一个频率上记录一大段时间就没什么用处了。
- Abstract: The optical nature of optial channal is of great importance to the airborne laser depth sounding. 文摘:光在海洋中的传输特性对于机载激光测深有着重要的意义。
- Some excellent methods for optimizing the coverage of SFN are reviewed in this paper. A method for constructing single frequency network with low-power transmitters is proposed. 摘要介绍了国际上流行的一些单频网覆盖优化方法，并提出了采用对人体辐射影响较小的小功率发射机进行信号覆盖的方案。
- The optical nature of optial channal is of great importance to the airborne laser depth sounding. 光在海洋中的传输特性对于机载激光测深有着重要的意义。
- It is recommended that selecting observables after a running average filter or combination as a detection observable can detect and correct cycle slips for single frequency. 因此，本文选择合适的经过平滑或组合处理后的观测数据作为探测周跳的检验量，探测并改正单个频点上的周跳。
- Based on the acquisition principle of GPS receivers,effect of single frequency interference on GPS C/A code receiver acquisition performance is analyzed. 在GPS接收机信号捕获原理的基础上,分析了点频干扰对接收机捕获性能的影响。
- Having finished the development of multibeam echosounding system, China is making a great effort to develop airborne laser depth sounding system. 我国继研制成功多波束测深系统后，正在着手研制机载激光测深系统。
