-
This article describes a CPLD [1] as the core, VHDL [2] for the development of t...
本文介绍一种以CPLD[1]为核心、以VHDL[2]为开发工具的时间控制器，该控制器不仅具有时间功能，而且具有定时器功能，能在00：00～23：59之间任意设定开启时间和关闭时间，其设置方便、灵活，广泛应用于路灯、广告灯箱、霓虹灯等处的定时控制。-This article describes a CPLD [1] as the core, VHDL [2] for the development of tools for time controller that features not only has the time, but with the timer function, can be between 00:00 ~ 23:59 arbitrarily set to open time and closing time, and its convenient, flexible, widely used in street lamps, advertising light boxes, neon lights, etc. The timing control.
- 2022-02-01 10:40:29下载
- 积分：1
-
有关MC
有关MC-CDMA的一些相关技术和相关处理方法-Of the MC-CDMA a number of related technologies and related treatment methods
- 2023-07-27 19:35:05下载
- 积分：1
-
paper describes in detail the various levels of SIP module and functional design...
文中详细介绍了SIP各个层次模块的功能和设计，描述了重要的协议流程
和设计方法，重点阐述了关键技术的使用和实现中需要解决的问题，最后设计了网
络拓扑对协议栈进行了功能测试，测试结果表明该 SIP 协议栈的实现完全满足 VoIP
网关对信令建链功能的需求。
-paper describes in detail the various levels of SIP module and functional design, Description of the important agreements and design process, focuses on the key technology use and realization of the need to address the problem, final design of the network topology of the protocol stack for functional testing, Test results show that the SIP protocol stack to achieve fully meet the VoIP Signaling Gateway to build the demand chain functions.
- 2022-05-09 08:04:38下载
- 积分：1
-
滑模变结构控制，理论分析
滑模变结构控制, 理论分析-Sliding mode variable structure control, theoretical analysis
- 2022-07-12 05:26:05下载
- 积分：1
-
此文件是对两款can协议控制芯片的介绍并进行很好的比较。
此文件是对两款can协议控制芯片的介绍并进行很好的比较。-C250251 TJA1040
- 2022-03-02 07:04:12下载
- 积分：1
-
介绍一种采用半桥电路的开关电源，其输入电压为交流220V±20％，输出电压为直流4～16V，最大电流40A，工作频率50kHz。重点介绍了该电源的设计思想，工作...
介绍一种采用半桥电路的开关电源，其输入电压为交流220V±20％，输出电压为直流4～16V，最大电流40A，工作频率50kHz。重点介绍了该电源的设计思想，工作原理及特点。-Introduction of a half-bridge circuit using the switching power supply, the input voltage for AC 220V ± 20, output voltage of DC 4 ~ 16V, maximum current 40A, operating frequency of 50kHz. Focuses on the design of the power of thought, working principle and characteristics.
- 2022-01-22 17:22:41下载
- 积分：1
-
简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出，在接收端经接收天线接收，再经过解调和解码恢复原信号用来控制发光二极管的亮灭。...
简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出，在接收端经接收天线接收，再经过解调和解码恢复原信号用来控制发光二极管的亮灭。--Radio remote control system easy to use high-frequency modulated signal carrier frequency signal sent by the transmitter antennas, at the receiving end through the receiving antenna, and then through the demodulation and decoding to restore the original signal is used to control the brightness light-emitting diodes eliminate.--
- 2022-07-18 08:21:04下载
- 积分：1
-
This is the livelihood of the people with character display microcontroller MTV2...
这是台湾民生MTV230带字符显示单片机原程序，希望对大家有所帮助-This is the livelihood of the people with character display microcontroller MTV230 original program, want to help everyone
- 2022-03-21 16:19:45下载
- 积分：1
-
流媒体 视频多描述编码 会议论文 清华大学课程指定阅读文献...
流媒体 视频多描述编码 会议论文 清华大学课程指定阅读文献-Multiple description coding for overlay network streaming.pdf
Multiple description video multicast in wireless ad hoc networks.pdf
Adaptive peer-to-peer video streaming with optimized flexible multiple description coding.pdf
……
- 2022-02-22 10:28:59下载
- 积分：1
-
本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。
本“网上考试系统”是基于微软...
本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。
本“网上考试系统”是基于微软的FrontPage和Access数据库来实现的。主要采用HTML语言来编写，设计过程中还应用到ASP语言。全文共分为系统分析、系统概述、设计过程、用户说明、 结束语、参考文献。本文详细阐述了系统分析、系统设计的方法及其内容，对如何使用ASP开发本系统作了较为详细的介绍。本系统以网页的方式对数据库进行调用，系统应用简单明了，考生可以轻松查看数据库，操作员也可以对数据库进行添加、删除、修改等操作。
关键词:网上考试系统，数据库，网页语言
-the "online examination system" is in line with the on-line teaching, the network integration of the school design. Design of the system to the mastery of the editing and database applications, and can combine with the network. The "online examination system" is based on Microsoft"s FrontPage and Access database to achieve. HTML language used mainly to prepare, the design process is also applied to the ASP language. There transcript analysis, the system outlined, design process, users that conclusion, references. The paper presents a systematic analysis, system design methods and their contents ASP on how to use the system was the development of a more detai
- 2023-02-01 11:25:03下载
- 积分：1
