仪表导航

本文研究的飞行仿真是着眼于飞行技术教学的特殊需求，抓住飞行理论教学与实践教学中的重难点问题，设计开发出了基于NDB/VOR的仪表导航原理仿真软件。

The " flight simulation " studied here aims at the special requirements of teaching on flight technology . It seizes the keystone and difficulty in flight theory teaching and flight training . The author designed a instrument navigation principle simulation software based on NDB / VOR .

数据采集电路是惯性仪表和导航计算机之间的通讯接口。

Data - collecting electronic circuit is the communication interface between inertial instruments and navigation computer .

频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。

The frequency synthesizer is a kind of discrete frequency singal generator with high stability , and it is widely used in communication , radar , apparatus and navigation system .

随着惯性仪表及导航系统的发展，惯性测试设备的性能指标也相应提高，单一的角度测量难以满足要求；应用惯性测试设备测试的产品，价格昂贵，要求测试设备的可靠性高。

With the development of inertial instrument and navigation system , single angle measurement system could hardly match the improving guide line of the inertial test equipment . The product that is tested by inertial test equipment is very expensive and high reliability is demanded .

用户可通过语音命令在仪表板上导航。

It allows navigation on the dashboard via voice command .

它可以为被测的惯性导航仪表及惯性导航系统提供精确的方位和速率等输入信号，同时又可以配备数据采集系统，用来精确地测量被测器件的输出信号。

It can provide standards signal of vate and position as input for inertial tested .

利用惯性原理制成仪表而又是用于导航，那要算陀螺罗经了。

The instrument made by inertia principle and used for navigation is gyrocompass .

分析振动对仪表测试误差和导航计算误差的影响，并提出了减小误差的措施。

This paper also analyzes the effec-tion of vibrating on the error of instruments and the error of navigation calculating , and presents the methods to reduce error .

加速度计是惯性导航领域的重要器件，是敏感和测量载体运动加速度的仪表，为惯性导航系统进行定位和速度解算提供基本依据。

Accelerometer is an important device for field of inertial navigation , which provides the fundamental basis for positioning and dead reckoning the velocity , as it is available to sense and detect the acceleration of vehicles .

信号源是电子系统中非常重要的部件，常常被称作电子系统的心脏，目前正广泛地应用于电子对抗、遥控遥测通信、仪器仪表、雷达、导航以及广播电视等各个领域。

Signal source is a very important electronic system component , often called the heart of the electronic system It is being widely used in electronic countermeasures , remote telemetry communications , instrumentation , radar , navigation and broadcasting television and other fields .