echo sounder

A Development of the echo sounder and the fishing sonar system with digital time correlative accumulation

自相关积累式回声测深仪和探鱼仪的研制

The echo sounder is now gradually out of use in navigation , because it has many errors .

回声测深仪在导航仪器中的地位在下降，其原因是它存在着较多的误差。

The Recording Error of Echo Sounder and its Automatic Correct Method

测深仪深水浅报现象的形成与自动纠正方法

Research and Make for Power Transmitter of Echo Sounder

测深仪发射板的研究与制作

Multi-channel Data Acquisition and Processing System in Portable Multi-Beam Echo Sounder

便携式多波束测深仪多通道数据采集与处理系统

Introduction and Field Test of Multi-beam Echo Sounder System

多波束测深系统及其比测试验

Design and Development of Automatic Echo Sounder

智能测深仪的设计与开发

A Study of Fluid Mud Layer Recognized by Echo Sounder

双频测深仪对淤泥层测定的研究

Audio frequency output level of receiver horizontal projection echo sounder

接收机声频输出电平水平方向回声探测仪

The Correction Accuracy Test of Echo Sounder with Sound Velocity Profiler

应用声速仪对测深仪改正精度的测试

Signal features and dynamic range compression of swath echo sounder

条带测深仪的信号特征及其动态范围压缩

Use echo sounder frequently when passing shallow water .

通过浅水域时，要常用回声仪测深。

Application of GPS-RTK Combined with Digital Echo Sounder to Surveying Reservoir Volume

GPS-RTK与数字测深集成系统在库容测量中的应用

Echo sounder 's target signal generator based on DDS

基于DDS技术的测深仪回波信号源

Statistics of Multibeam Echo Sounder Data and Their Application to Bottom Sediment Classification

多波束回声数据的统计与底质分类应用

The beam angle can badly influence the inspection ability of the single beam echo sounder .

波束角会严重影响单波束对海底管道的探测能力。

The Application of Dual Frequency Echo Sounder in the Substance Classification of Seabed Supper Structure

双频测深仪在海底浅层物质分类中的应用

Installation and Calibration Analysis of the Multibeam Echo Sounder Transducer

多波束测深系统换能器的安装校准分析

Inspection installation and water tightness transducer of echo sounder on berth .

测深仪换能器船台安装和水密性检查。

Multi-beam echo sounder is a kind of efficient and accurately sea bed surveying instruments .

多波束测深声纳是一种高效、高精度的海底地形测绘设备。

Echo sounder of type HS-1 for use in sediment-laden water

HS-1型回声浑水测深仪的原理和结构

Comprehensive Test on CS ─ 500 Intelligent Echo Sounder in the Three-Gorge Section of Yangtze River

CS&500型智能回声测深仪在长江三峡河段的综合测验

CRT Controller Designed for Echo Sounder CRT Display

探鱼仪CRT显示器适配的CRT控制器设计

The multi-beam echo sounder system is useful in measuring underwater topography and monitoring safety of dyke .

由于多波束测深系统具有实时监测功能，可以现场监视水下地物地貌的细微变化，因而在堤防安全、溃口、崩岸监测及水下物体摸探打捞等方面具有重要作用。

The adjusting device of an echo sounder

测深仪校准装置

A multi-channel data acquirement and process system was developed to meet the need of the portable echo sounder in the dissertation .

本论文针对某便携式测深仪的需要，设计开发了一种多通道的数据采集和处理系统。

Application of Four-beam Echo Sounder & Dual-frequency Sonar Flanking to Sweeping Engineering

四波束测深仪与双频旁侧声纳在扫海工程中的应用

A automatic echo sounder has been developed . The principle , methed , technology and functions of the designed instrument are discussed .

介绍智能测深仪的设计原理、设计方法、主要技术与主要功能。

One important funtion of digital echo sounder is to store the mapping data , and playback or print the result with demand .

数字式测深仪的一个重要功能是保存测量数据，并可按需求进行回放和打印。

When passing One Fathom Bank , check the depth and variable sand waves below the sea level all the time by echo sounder .

通过一托浅滩时，要一直测深校时水深及海面下多变的沙纹。