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kongzhongjiayouwenti
- 本文主要介绍了几种比较经典的解决空中加油问题的模型，均分模型，递归模型等。-In this paper, comparison of several classical solutions of the model problem of air refueling, sharing models, recursive model.
MergePDFs(2)
- 在空调系统风扇的控制中，介绍一种高效率低损耗的开关磁阻电机控制方法，-In the air-conditioning system fan control, presents a low-loss high-efficiency switched reluctance motor control method,
hangkongdingpia
- 采用链式存储结构实现以下任务。 1． 航空客运订票的业务活动包括：查询航线、客票预定和办理退票等。试设计一个航空客运订票系统，以使上述业务可以借助计算机来完成。要求： （1）每条航线所涉及的信息有：终点站名terminus、航班号flight_numbe、飞机号plane_number、飞行日期year, month, day、乘员定额ration、余票量remaining、已订票的客户名单roll（包括姓名name、订票量ticket_capacity）、已订票的客户数roll_num
Single.Carrier.FDMA.A.New.Air.Interface.for.Long.
- SCFDMA Text Book Very useful
AirInterfaceForBroadband
- Air Interface for Broadband Wireless Access Systems
digital_communication_in_air_control
- 卫星通信在民航空管中的应用，讲述了经典卫星通信系统在民航空管数据传输中的应用。-Of satellite communications in China the application of air tubes, about the classic satellite communications system in the China Aviation tube data transmission applications.
system
- 这是一个简易的航空售票系统。内含订票，退票，查询已订票，查询余票等四种主要功能。内含设计文档。-This is a summary of air ticketing system. Intron booking, a refund has been booking inquiries, inquiries I votes four main functions. Intron design documents.
ultrasonic
- 基于超声波检测的倒车雷达设计 其原理为:在超声波发射器两端输入10个40kHz脉冲串，脉冲电信号经过超声波内部振子，振荡出机械波，通过空气，介质传播到被测面，由被测面反射，超声波接收器接收-Based on ultrasonic testing of reversing radar design The principle is: In the ultrasonic transmitter at both ends of input 10 40kHz pulse train, pulse u
UltrasonicParkingRadarSystemDesign
- 基于超声波检测的倒车雷达设计 其原理为:在超声波发射器两端输入10个40kHz脉冲串，脉冲电信号经过超声波内部振子，振荡出机械波，通过空气，介质传播到被测面，由被测面反射，超声波接收器接收-Based on ultrasonic testing of reversing radar design The principle is: In the ultrasonic transmitter at both ends of input 10 40kHz pulse train, pulse u
for_understanding_IEEE802.16
- IEEE802.16标准解读，802.16标准为宽带无线接入(BWA)定义了无线城域网(WMAN)的空中接口规范。-IEEE802.16 standard interpretation， 802.16 standards for broadband wireless access (BWA) defines a wireless metropolitan area network 。(WMAN) air interface specification.
shili
- 包括VB和Access的连接，航空管理系统的实例，储蓄管理系统实例，拍卖演示系统等实用的管理软件的简单实例。-Including VB and Access connections, air traffic control system, examples of instances of saving management system, auction presentation systems management software, a simple practical example.
user_manual_lpc2119_2129_2194_2292_2294
- all the gases are including air as a bad conductor of electricity and they are not in the vicinity of the
cdma2000
- 3G开发可以用到的cdma2000空中接口技术规范-3G development can be used in cdma2000 air interface specifications
TIA-1008-A
- IPOS卫星宽带网通信系统空中接口综述文件-IPOS satellite broadband communication system air interface synthesis
1234
- 基于 Proteus 的等离子切割机控制系统的仿真设计 本文介绍了 Proteus 软件的特点和功能以及基于 Proteus 进行单片机系统开发的过程。在 Proteus 环境下结合Keil C 对空气等离子切割机的控制系统进行了调试仿真，仿真证明，该系统可 以完成空气等离子切割机的整体控制功能。在 Proteus 环境下完成单片机系统的硬件设计和软件 调试，可以降低设计成本，缩短开发周期，提高效率。-Design and simulation of digital contr
131
- 这是参加中科杯的一份作品《空气污染综合管理系统》，总体覆盖挺广泛的，希望对大家做节能减排相关的系统有所参考-This is a participation in the Division Cup work, " Air Pollution Management System" , overall very broad coverage, we hope to do some energy saving system-related information
123
- PLC在实验室中央空调系统控制中的应用，本人暖通专业的，觉得很好-PLC controlled central air conditioning system in the lab application, I HVAC professional, I feel good
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- PLC、变频器在中央空调节能改造中的应用，本人从事这方面工作，感觉帮助很大-PLC, inverter in the central air-conditioning energy saving application, I have engaged in this work, feeling very helpful
4444351_55733551
- 基于PLC的地下工程通风空调系统设计研究，好不容易找到，拿出来与大家共享-PLC-based underground engineering design of ventilation and air conditioning systems, hard to find, and share out
4444351_54953551
- 基于PLC控制的船舶水源热泵空调系统，找了好久才找到啊-PLC-based control of the ship water source heat pump air conditioning system, look for a long time to find ah