Near bed velocity treatment of Acoustic Doppler Current Profiler;
声学多普勒流速剖面仪近底有效流速数据处理初步研究
The acoustic Doppler current profiler(ADCP) is regarded as the best means in the observation of the stereo velocity of ocean current.
声学多普勒流速剖面仪(ADCP)[1]技术是目前观测海流剖面的最有效方法,其基本原理是测定声波入射到海水中微颗粒后向散射造成的多普勒频移。
ADCP(Acoustic Doppler Current Profiler ) is a kind of measurement device which is developed in recent years.
ADCP(声学多普勒流速剖面仪)是近十年来才发展并得到广泛应用的流速测量仪器。
The paper studies and presents a fiber optic gyro compass(FOGC) aided acoustic Doppler current profile(ADCP) navigation methods.
为了实现声学多普勒流剖面仪(ADCP)的航海导航定位功能,提出了ADCP与光纤陀螺罗经进行组合导航的方案,研究了利用光纤陀螺罗经辅助ADCP进行导航定位的方法,分析比较了ADCP独立进行航位推算和光纤陀螺罗经辅助ADCP进行组合导航的精度。
Using Acoustic Doppler Current Profilers(ADCP) and a salt temperature and depth(STD) measuring device,continuous data were collected within a short time in a wide area,where a river bend with a 180 degree of the River Abashiri that flows out from the lake.
论文利用声学多普勒流速剖面仪(ADCP)和咸水温度及深度测量仪(STD),于1996年的4月和8月在该湖出口下游河道的一个180°弯道处分别对三维流速场和咸淡异重流进行了原型观测。
The application of ADCP(Acoustic Doppler Current Profiler) to the study on large scale turbulent structure of the natural river is introduced with the operation principle of ADCP.
介绍了声学多普勒流速剖面仪(ADCP)在天然河流大尺度紊动结构研究中的应用情况与ADCP的工作原理,并基于符合准恒定、准平衡条件的水流状况,根据大量的实测数据,对天然水流紊动特性进行了分析,加深了对天然水流紊动特性的认识。
In order to investigate the suitability of using pulse-coherent acoustic Doppler profiler(PCADP) to estimate suspended sediment concentration(SSC),the acoustic backscatter intensity was corrected for spreading and absorption losses,then calibrated with OBS,finally converted to SSC.
为探讨声学多普勒剖面仪(PCADP)测量悬浮沉积物浓度(SSC)的可行性,将PCADP测量输出的声学后散射强度经衰减修正后,通过光学浊度计(OBS)标定转变为SSC。
Broadband Acoustic Doppler Current Profiler (BBADCP) measures the speed and direction of water currents and makes a profile of water current for up to 128 locations.
宽带多普勒流速剖面仪在走航状态工作时,一次发射就可以获得一个剖面上多达128层不同深度的流速。
