To fully utilize the available spectrum for a wireless communication system it is feasible to adapt to different situations on the channel. In this ...
设计一种基于P89V51RD2的功率因数测量仪，采用光电隔离器和专用数码管驱动器。该测量仪是以增强型单片机P89V51RD2为核心，大大简化系统硬件设计。而软件部分采用模块化设计思想，采用中值滤波和小数补偿算法，实现功率因数的高精度测量。实验测试表明，该功率因数测量仪测量精度高，运行稳定可靠。 ...
Control systems are becoming increasingly dependent on digital processing and so require sensors able to provide direct digital inputs. Sensors base...
The idea of writing this book entitled “Cognitive Networked Sensing and Big Data” started with the plan to write a briefing book on wireless distribut...
针对靶场某些测量装备的供电问题,研制了一种电源切换装置。该装置可以在一路电源不足以继续供电时切换到另一路继续供电且不会间断。分析了系统的功能、原理,给出了关键部分硬件电路图和程序流程图。实际应用表明该装置的研制极大提高了某些测控装备的可靠性。In view of power supply probl...
