CCIE R&S路由與交換 CCIE SP 服務提供商 認證考試指南 本書全面系統的介紹了Cisco CCIE路由與交換方向以及服務提供商方向考試的所有知識點。全書共分為 8 個部分。分別介紹了CCIE筆試和實驗室考試中所用到的基礎網絡知識,各種路由協議,LAN交換,城域網,MPLS,Qos及組播等。 本書按照Cisco CCIE路由與交換及服務提供商的考試大綱寫成,針對目前SP服務提供商考試資料相對匱乏的情況,整理出這本認證指南,其目標是為了使準備CCIE認證的考生獲得更方便的資料。 本書亦適合各類網絡工程師和網絡設計者作為工作時的參考手冊。
上傳時間: 2013-12-18
上傳用戶:sqq
LUFA (Lightweight USB Framework for AVRs) is my first foray into the world of USB. Originally based on the AT90USBKEY from Atmel, it is an open-source, driver for the USB-enabled AT90USBXXX AVR microcontroller series, released under the permissive MIT License (see documentation or project source for full license details). Currently, the AT90USB1286, AT90USB1287, AT90USB646, AT90USB647, AT90USB162, AT90USB82, ATMEGA16U4 and ATMEGA32U4 AVR microcontrollers are supported by the library. Supported boards are the USBKEY, STK525, STK526, ATAVRUSBRF01 and the RZUSBSTICK.
標簽: Lightweight Originally Framework USB
上傳時間: 2013-12-17
上傳用戶:源碼3
TdcHintEx Provides your users with a cool transparent hint. It replaces standard Delphi hint window. Just drop a TdcHintEx in your main form. Set Enabled to True. And run your application. Oh btw, please set ShowHint to True.. :) Drop me a line, and tell me what you think of it. Antony Hoon antony7777@telkom.net
標簽: hint transparent TdcHintEx Provides
上傳時間: 2014-01-12
上傳用戶:181992417
嵌入式無線路由系統openwrt的web配置工具,包括無線配、路由配、dhcp、ip地址、防火墻、qos等功能的配置
上傳時間: 2017-09-20
上傳用戶:源弋弋
Complete coverage of all four CCNP exams: ? EIGRP, OSPF, IS-IS, and BGP ? Optimizing routing ? IP multicast ? IPv6 ? VLAN implementation ? Spanning Tree ? InterVLAN routing ? Layer 3 redundancy ? Wireless LANs ? VoIP in campus networks ? Campus network security ? Frame-mode MPLS ? IPsec ? Cisco device hardening ? Cisco IOS? threat defenses ? Cisco VoIP ? QoS and AutoQoS ? Wireless scalability
標簽: Optimizing Complete coverage routing
上傳時間: 2017-09-26
上傳用戶:cuibaigao
本文提出了一種自適應的軟頻率復用(SFR)方案以改善小區邊緣的目標 性能以及整個小區的吞吐量。所提出的方案是有效的,靈活的。 具體而言,我們分別分析了連續的和分布式子載波分配方案,并且使用QoS 動態地調整子載波功率電平,從而實現所需的吞吐量。
標簽: sfr Interference mitigation ICIC
上傳時間: 2015-11-23
上傳用戶:wang1234
A major societal challenge for the decades to come will be the delivery of effective medical services while at the same time curbing the growing cost of healthcare. It is expected that new concepts-particularly electronically assisted healthcare will provide an answer. This will include new devices, new medical services as well as networking. On the device side, impressive innovation has been made possible by micro- and nanoelectronics or CMOS Integrated Circuits. Even higher accuracy and smaller form factor combined with reduced cost and increased convenience of use are enabled by incorporation of CMOS IC design in the realization of biomedical systems. The compact hearing aid devices and current pacemakers are good examples of how CMOS ICs bring about these new functionalities and services in the medical field. Apart from these existing applications, many researchers are trying to develop new bio-medical solutions such as Artificial Retina, Deep Brain Stimulation, and Wearable Healthcare Systems. These are possible by combining the recent advances of bio-medical technology with low power CMOS IC technology.
上傳時間: 2017-02-06
上傳用戶:linyj
DESCRIPTION The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 μs. The MSP430G2x13 and MSP430G2x53 series are ultra-low-power mixed signal microcontrollers with built-in 16- bit timers, up to 24 I/O capacitive-touch enabled pins, a versatile analog comparator, and built-in communication capability using the universal serial communication interface. In addition the MSP430G2x53 family members have a 10-bit analog-to-digital (A/D) converter. For configuration details see Table 1. Typical applications include low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or for transmission to a host system.
上傳時間: 2018-12-25
上傳用戶:ygyh
The concept of smart cities emerged few years ago as a new vision for urban development that aims to integrate multiple information and communication technology (ICT) solutions in a secure fashion to manage a city’s assets. Modern ICT infrastructure and e-services should fuel sustainable growth and quality of life, enabled by a wise and participative management of natural resources to be ensured by citizens and government. The need to build smart cities became a requirement that relies on urban development that should take charge of the new infrastructures for smart cities (broadband infrastructures, wireless sensor networks, Internet-based networked applications, open data and open platforms) and provide various smart services and enablers in various domains including healthcare, energy, education, environmental management, transportation, mobility and public safety.
上傳時間: 2020-05-25
上傳用戶:shancjb
The Internet of Things is considered to be the next big opportunity, and challenge, for the Internet engineering community, users of technology, companies and society as a whole. It involves connecting embedded devices such as sensors, home appliances, weather stations and even toys to Internet Protocol (IP) based networks. The number of IP-enabled embedded devices is increasing rapidly, and although hard to estimate, will surely outnumber the number of personal computers (PCs) and servers in the future. With the advances made over the past decade in microcontroller,low-power radio, battery and microelectronic technology, the trend in the industry is for smart embedded devices (called smart objects) to become IP-enabled, and an integral part of the latest services on the Internet. These services are no longer cyber, just including data created by humans, but are to become very connected to the physical world around us by including sensor data, the monitoring and control of machines, and other kinds of physical context. We call this latest frontier of the Internet, consisting of wireless low-power embedded devices, the Wireless Embedded Internet. Applications that this new frontier of the Internet enable are critical to the sustainability, efficiency and safety of society and include home and building automation, healthcare, energy efficiency, smart grids and environmental monitoring to name just a few.
標簽: Embedded Internet Wireless 6LoWPAN The
上傳時間: 2020-05-26
上傳用戶:shancjb