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2下载：
smsbean短信平台
系统内部全部采用事件激发方式,所有工作线程都是由事件驱动模式,这样保证系统最大工作和效率在数据处理层和网关数据的传输调度上是采用异步,并行的处理模式,在最大程度上减 少IO操作对工作线程的影响,同时对数据库的采用批处理的模式,最大限度减少对数据库的IO操作。-smsbean SMS platform within the system to stimulate the use of the incident, all threads are event-driven
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随着Web平台越来越成熟，我们可以发现有越来越多的令人兴奋的技术出现，这些技术使地理信息系统(GIS)的显示应用达到了一个功能强大且应用广泛的新高度，通过把最新的功能强大的技术整合到GIS系统中去，我们得到了高效率执行的结果，随之赋予了更多的功能。在目前基于浏览器应用程序的开发技术中，AJAX(Asynchronous Javascr ipt and XML)无疑是最新的技术。在本文中，我们介绍了一个通用的，高效的架构，这个架构把AJAX模型整合到了GIS Web Services显示系统中。-
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Pipeline synchronization is a simple, low-cost, highbandwidth,highreliability solution to interfaces between synchronous and asynchronous systems, or between
synchronous systems operating from different clocks.-Pipeline synchronization is a simple,
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This paper presents several low-latency mixed-timing
FIFO (first-in–first-out) interfaces designs that interface systems
on a chip working at different speeds. The connected systems
can be either synchronous or asynchronous. The designs are the
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这是通讯接口实验《异步串行通信实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "asynchronous serial communications experiment," the principle procedures, suitable for those on embedded systems, communications, computer speci
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这一个struts2+jquery的学习实例系统，里面实现jquery的很多功能。如ajax的异步功能。实现对ajax进行数据库的增删改查功能-This is a struts2+ jquery examples of learning systems, which implement jquery a lot of features. Asynchronous features such as ajax. Ajax to achieve database CRUD functions
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This Java bridge to zeromq without JNI. TCP subcriber/publisher are currently supported.
Ø MQ (ZeroMQ, 0MQ, zmq) looks like an embeddable networking library but acts like a concurrency framework. It gives you sockets that carry whole message
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基于VHDL的异步串行通信电路设计 随着电子技术的发展，现场可编程门阵列FPGA和复杂可编程逻辑器件CPLD的出现，使得电子系统的设计者利用与器件相应的电子CAD软件，在实验室里就可以设计自己的专用集成电路ASIC器件。这种可编程ASIC不仅使设计的产品-VHDL-based asynchronous serial communication circuit design with the advent of electronic technology, field programmable g
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实时系统的正确性不仅依耐系统计算的逻辑结果，还依赖于产生这个结果的时间。实时系统能够在指定或者确定的时间内完成系统功能和外部或内部、同步或异步时间做出响应的系统。-Real-Time Systems (Real-time operating system, RTOS) the correctness of resistance not only in accordance with the logic system to calculate the results, but also produ
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This the simulink file that demonstrates the fundametal principle of operation behind asynchronous CDMA systems using Welsh codes. The system performance can be evaluated by changing the processing gain at the transmitter and by increasing or decreas
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My primary mission in this book is to offer a simple, lightweight alternative to a design automation tool by
providing concrete, efficient, and proven implementations of statecharts that every practitioner reasonably
proficient in C or C++ can st
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在分布式异步协作系统中，引入JXTA技术进行共享资源平台开发-Although interest in Web-based multiuser interaction is growing, classical serverbased
multiuser systems are becoming saturated.Consequently,the peer-to-peer
(P2P) paradigm is receiving significant attention as an a
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异步串行通信是Windows下与硬体设备打交道、实现测量、测试、监察、控制、验证等自动化系统及其仪表仪器体系数据传输经常采用的简单易行方式，通过恰到好处的软件设计。可以达到实时、高速、高效、可靠。实现异步串行通信的软件设计方法很多，每种方法都有优势和不足。选择合适的设计方法．并对所选方法进行取长补短和综合应用，是实现可靠和高效的异步串行通信的关键所在。-Asynchronous serial communication is Windows, dealing with the hardware
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ASP技术交流区网络论坛，也被称为异步会议系统、布告板，是网络上除了E-mail之外，最为普遍的在线讨论系统。-ASP technology exchange area networks, forums, also known as asynchronous conferencing systems, bulletin boards, is the network in addition to E-mail, the most popular online discussion system.
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在数字系统中，一般存在多个芯片，利用不同的特点用于实现不同的功能，一般都包含CPU,FPGA,AD,DA,memory，ASSP（专用标准模块）,ASIC等。CPU用于进行智能控制，FPGA进行硬件算法处理和多设备接口，AD进行模数转换，DA进行数模转换，memory存储临时数据。因此，FPGA如何与其他芯片进行通讯是重要的设计内容。数据输入，数据输出，双向通讯，指令传递，地址管理，不同时钟的异步通讯问题等等都需要处理。最基本的MEMORY如SRAM(128KX8bbit静态存储器628128)
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uCos在s1c33上的移植
S1C33 MCU
EPSON最新的32位微处理器系列，专用于需要高级数据处理的便捷设备。
CPU性能
核心CPU 精工EPSON32位的RISC CPU，32位内部数据处理
33MHz
105条16位固定长度的指令
16个32位多用途的寄存器
在60MHZ操作下的最小指令执行时间为16.7ns
乘法、除法和MAC指令
内存 0~128K ROM 8K RAM
片内周边电路
晶振电路 32.769K~33MHz
定
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图文直播系统，系统支持现场的图文直播，通过ajax的方式，实现异步文件上传-Broadcast graphics systems, broadcast graphics system to support the scene by way of ajax, asynchronous file upload
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This paper studied the carrier-frequency offset effect on the performance of asynchronous multicarrier direct-sequence code-division multiple-access (MC-DS-CDMA) systems with aperiodic random spreading and correlated Rayleigh fading. This paper also
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Practical Design of Globally-Asynchronous Locally-Synchronous Systems
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A PERFORMANCE COMPARISION BETWEEN BRUSH AND BRUSHLESS DOUBLY FED ASYNCHRONOUS GENERATORS FOR WIND POWER SYSTEMS
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