Because WDM networks are circuit switched loss networks blocking may occur because of lack of resources. Also in circuit switched networks many paths use the same links. This toolbox answers the question how different paths with different loads influence on each other and what is the blocking on each of the defined path. Toolbox is capable of computing blocking for three different WDM network types: with no wavelength conversion, with full wavelength conversion and with limited range wavelength conversion. It is worth noting that case for full conversion can be usefull for any circuit switched network without additional constraints (i.e. wavelength continuity constraint in WDM), for example telephone network. Toolbox contains also scripts for defining network structures (random networks, user defined networks) and traffic matrixes. Three graph algorithms for shortest path computation are also in this toolbox (they are used for traffic matrix creation).
標簽: networks blocking switched Because
上傳時間: 2017-07-28
上傳用戶:zhangzhenyu
The evaluation software will be operational for a limited time only. Please contact your nearest IAR Systems office or IAR Systems distributor if you want to purchase the full version of the product (contact link found below).
標簽: operational evaluation software contact
上傳時間: 2014-01-01
上傳用戶:Breathe0125
The uIP implementation is designed to have only the absolute minimal set of features needed for a full TCP/IP stack. It can only handle a single network interface and contains only a rudimentary UDP implementation, but focuses on the IP, ICMP and TCP protocols. uIP is written in the C programming language.
標簽: implementation designed absolute features
上傳時間: 2017-08-08
上傳用戶:xinzhch
The software and hardware development fields evolved along separate paths through the end of the 20th century. We seem to have come full circle, however. The previously rigid hardware on which our programs run is softening in many ways. Embedded systems are largely responsible for this softening. These hidden computing systems drive the electronic products around us, including consumer products like digital cameras and personal digital assistants, office automation equipment like copy machines and printers, medical devices like heart monitors and ventilators, and automotive electronics like cruise controls and antilock brakes. Embedded systems force designers to work under incredibly tight time-tomarket, power consumption, size, performance, flexibility, and cost constraints. Many technologies introduced over the past two decades have sought to help satisfy these constraints. To understand these technologies, it is important to first distinguish the underlying embedded systems elements.
標簽: development the software hardware
上傳時間: 2017-08-15
上傳用戶:cjf0304
Feeding antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situations, and one is the magnetic frill. This model shows the basic steps of defining a magnetic frill voltage generator for a dipole antenna, and it also compares the resulting antenna impedance with known results.
標簽: difficult described antennas Feeding
上傳時間: 2013-12-25
上傳用戶:yulg
Feeding antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situations, and one is the magnetic frill. This model shows the basic steps of defining a magnetic frill voltage generator for a dipole antenna, and it also compares the resulting antenna impedance with known results.
標簽: difficult described antennas Feeding
上傳時間: 2013-12-21
上傳用戶:GavinNeko
Main program running when workpiece is ready on deferent belt(deferent_ready=ture). * Call Square_Wave subroutine to generate 0.5ms square wave on P1.2 to drive * electromotor,then drive deferent belt step forward. When it steps to the measure * zone, it stops to be measured. Then call A_D subroutine to transform analog * signals to digital signals , after then call serial subroutine to transfer * digital signals to PC. Call square wave subroutine to drive deferent belt step to * original position waitting for defere ready flag to run the next circle.
標簽: deferent_ready workpiece deferent program
上傳時間: 2017-08-31
上傳用戶:baiom
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
These are precompiled demonstration programs of the Onix toolkit. They do not include the Onix toolkit but are examples of very simple applications written with the toolkit. They are designed to show both how Onix works and also to show how easy it is to integrate the Onix toolkit into a project. While they show many of the features of the Onix toolkit, they don t show all of them. Please consult our documentation, available at our website, to see many of the features Onix gives you. We have included online the full documentation for the Onix toolkit.
標簽: Onix demonstration precompiled the
上傳時間: 2014-11-26
上傳用戶:xinzhch
Java technology has evolved from a programming language designed to create machine-independent embedded systems into a robust, vendor-independent, machine-independent, server-side technology, enabling the corporate community to realize the full potential of web-centric applications. Java began with the release of the Java Development Kit (JDK). It was obv
標簽: machine-independent programming technology designed
上傳時間: 2013-12-28
上傳用戶:lacsx