对于当前没有较完备的无人机通信系统实测数据时，进行无人机通信信道的统计模型建立和仿真等方面的研究具有重要意义。
The model built in this paper has great significance to performance simulation of the UAV communication channel when no measurement data are available.
AAI公司和CERDEC中心正考虑将多种有效载荷集成到无人机上，包括信号情报、传感器和通信系统。
Many payload varieties are being considered for integration, including signals intelligence, sensor and communications.
本文介绍了在舞台吊杆控制系统中，利用PLC的串行通信模块完成位置反馈信号采集和人机界面数据交换。
This paper mainly introduces signal acquisition of height-feedback and data exchange of HMI using PLC's serial communication module in stage suspender; control system.
程序模块主要有：系统管理程序，人机界面交互接口程序，模糊算法程序，PID算法程序和串口通信程序等。
There are system administrative program, man-machine interface program, fuzzy algorithm program, PID algorithm program and communication program etc.
人机对话的具有直接和连续的反应的双向电子或通信系统的，或与之有关的。
Of or relating to a two-way electronic or communications system in which response is direct and continual.
论文中所讲述的关于开发气象数据采集系统软件的过程，以及如何实现远程通信和如何设计合理的软件的人机界面的方法对开发同类型的应用系统具有一定的参考价值。
The procedure of the development of the software, the realization of the remote communication and the design of man-computer interface are useful for the design of similar system.
在此背景下，本文设计并实现了包括航迹图展示、GPS串口通信以及人机界面三个子系统的从数据采集到试航结果展示的完整的测试系统。
Under this background, this paper designs the system from data collection to test results representation, which includes drawing voyage chart, GPS serial port communications and user interface.
为了更好地与电力系统其他装置通信、便于操作、优化控制效果，引入了上位机和VQC软件，使人机界面更加友好。
For better communicating with other communication device, convenient operation, improving control effect, upper computer and VQC software is adopted, it make man-machine interface more friendly.
设计了基于软件握手的人机交互系统通信协议，可以实现与主控板的准确、快速通信。
The second is the design of the communication protocol between the H-M interface and the main control board, which is based on the software handshaking.
讨论一种用于某无人机直序扩频通信测控系统的PN码捕获方案。
The design of the PN code acquisition of the Direct Sequence Spread Spectrum(DSSS) system for a Unmanned Aerial Vehicle(UAV) TT&C System is described in this paper.
采用西门子s7- 200PLC为主控制器，配以人机界面TD 400c和通信模块EM277，设计了某除湿机控制系统。
This paper USES S7-200 PLC as main controller to design a dehumidifier control system, which is equipped with HMI TD400C and communication module EM277.
实验结果表明，在无人机机载设备串行通信测试中，该系统具有良好的工程应用前景。
Experimental results indicate that this system has tested the good engineering application prospects in serial communication test system of UVA onboard equipments.
实验结果表明，在无人机机载设备串行通信测试中，该系统具有良好的工程应用前景。
Experimental results indicate that this system has tested the good engineering application prospects in serial communication test system of UVA onboard equipments.
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