搜索资源列表
hengliuyuan
- 数控恒流源的一些资料，实现步进为0.1MA的256级调整-Numerical control constant current source of some information to achieve the 256 step adjustments for 0.1MA
delphiPLC
- 本课题应用DELPHI作为开发环境设计了针对对西门子公司的S7-200PLC的串口调试程序，并能在界面上显示多时段交通灯控制系统PLC控制程序所分配的存储区，实时读取各存储区的当前状态。-This application development environment design for a DELPHI of Siemens company in the serial of S7-200 PLC program, and can debugging interface display mor
How_CDMA_works
- Basic CDMA Principles • Coding • Forward and Reverse Channels CDMA Operational Details • Multiplexing, Forward and Reverse Power Control CDMA Handset Architecture CDMA Handoffs CDMA Network Architecture CDMA
rjwxdpt
- 软件无线电技术是用于卫星导航和第三代移动通信(3G) 数据处理和计算的最优解决方案。运用基于FPGA的So PC 嵌入式设计方法构造软件无线电系统,提高了对动态实时信号的处理能力。设计完成无线通信体系结构,以及ADC 模数转换,数字下变频,CPU 中央处理器,DSP 运算单元,PCI 桥以及数据控制等模块的详细组成。相对于目前常规系统,该系统在功耗和体积方面可节省30 以上,对高速数据流的处理和计算能力有显著提高,可以应用于Cellular/ PCS 基站,GPS 抗干扰接收机,相控阵接收机,频
jen_hall
- The need for robust access control mechanisms is paramount, especially in Wireless Local Area Network (WLAN)s and Wireless Wide Area Network (WWAN)s. Current authentication systems are vulnerable to device impersonation by rogue devices. Within
abc
- 摘要：频谱检测技术是认知无线电中极其重要的环节。而协作式的频谱检测由于其良 好的检测性能日益受到人们的关注。基于能量检测，协作频谱检测的算法主要有：与 (AND)算法、或(OR)算法、计数算法、分区算法、似然比算法、线性加权算法和分布式 无线通信系统(DWCS)算法。分析表明，这些协作检测算法能够改善系统的检测性能、 减低干扰冲突、提高频谱利用率。-Knot current spectrum within the detection area, the main sorting
01216591
- This paper deals with digital control of a series active filter integrated with a diode rectifier where the series active fdter is controlled to function as a current source. A predictive current regulator is considered for the series ac-
Comments-on-the-Modbus
- Modbus 通信規約基本上是遵循Master and Slave 的通信步驟，有一方扮演Master 角色採取主動詢問方式，送出Query Message 給Slave 方，然後由Slave 方依據接到的Query Message 內容準備Response Message 回傳給Master。即使目前硬體通信已經可以達到雙方互相主動通信的能力，但是於Modbus 通信規約的規定，必須一方為Master，另一方為Slave 不能互換角色。一般使用上，監控系統(HMI)都為Master，PLC、電
IJERTV1IS8477
- The basic direct torque control algorithm gives large ripples in torque, flux and current in steady state, which results in acoustical noise and incorrect speed estimations.
Modeling-and-control-of-DFIG-based-variable-speed
- Modeling and MPPT Sensorless Control of a DFIG-Based Marine Current Turbine-Modeling and MPPT Sensorless Control of a DFIG-Based Marine Current Turbine
256-Shunt-Active-Power-Filter-under-unbalanced-ne
- This paper, focus on the study and design of a shunt active power (APF) filter for the compensation of harmonic currents and reactive power in polluted environment and under unbalanced network voltage. In APF design and control, p-q theory was often
278-Estimating-of-Rotor-Speed-based-MRAS
- The training techniques, allows a wide range of use of the asynchronous machine with good performance, tell her great robustness, reliability and electromagnetic low cost. The vector control strategy takes into account the dynamic structure of
fieldbus
- “工业控制网络和现场总线”这本书主要是为满足教学院校自动化，电气工程，机械电子等相关专业的高年级本科生，研究生的当前需求，也为工程技术人员阅读和学习。- Industrial Control Network and Fieldbus This book is mainly to meet the current needs of teaching colleges automation, electrical engineering, and machinery and electronics
idcdlmb_v1.1
- 星外代理源码， 目前ASP.NET的程序存在1.1和2.0两个版本，如果使用的版本不对，会造成网站法运行，为了解决这个问题，[星外虚主机管理平台]允许虚主机用户在自己的控制面版中，选择需要的ASP.NET的版本号，可以彻底解决了不兼容的问题。(允许共享池的用户自由切换ASP.NET版本)- Star agent source current asp.net procedures exist two version 1.1 and 2.0, if use of the wrong versio
AD5420
- The AD5410/AD5420 are low cost, precision, fully integrated 12-/16-bit converters offering a programmable current source output designed to meet the requirements of industrial process control applications. The output current range is programmable at
Motor Control with MATLAB using Arduino Uno
- Motor Control with MATLAB using Arduino Uno for students. Code below: clearvars a = arduino('com31', 'uno', 'Libraries', 'Servo'); s = servo(a, 'D4'); %flag = 1; %while flag for angle = 0:0.1:1 writePosition(s, angle); current_pos = readPositi
Practical Attacks on the MIFARE Classic
- The MIFARE Classic is the most widely used contactless smart card chip in the world. Its communication is based on the open ISO-14443-A standard, but the entire authentication and encryption protocols are proprietary. Several academic researchers h