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Multiple-Choice

  • xl2tpd a Layer 2 Tunneling Protocol (L2TP) daemon. It supports IPsec SA reference tracking, which en

    xl2tpd a Layer 2 Tunneling Protocol (L2TP) daemon. It supports IPsec SA reference tracking, which enables the IPsec stacks to support multiple l2tp clients behind the same NAT router and multiple l2tp clients on the same internal IP address. It is a fork of "l2tpd". Release focus: Minor feature enhancements Changes: Support for passwordfd, a workaround for some Cisco routers, and extended logging.

    标签: Tunneling reference Protocol supports

    上传时间: 2014-01-20

    上传用户:541657925

  • A stochastic-flow network consists of a set of nodes, including source nodes which supply various re

    A stochastic-flow network consists of a set of nodes, including source nodes which supply various resources and sink nodes at which resource demands take place, and a collection of arcs whose capacities have multiple operational states.

    标签: nodes stochastic-flow including consists

    上传时间: 2013-12-22

    上传用户:wlcaption

  • In a preemptive priority based RTOS, priority inversion problem is among the major sources of deadl

    In a preemptive priority based RTOS, priority inversion problem is among the major sources of deadline violations. Priority inheritance protocol is one of the approaches to reduce priority inversion. Unfortunately, RTOS like uC/OS can’t support priority inheritance protocol since it does not allow kernel to have multiple tasks at the same priority. Although it has different ways to avoid priority inversion such as priority ceiling protocol, developers still have some difficulties in programming real time applications with it. In this paper, we redesign the uC/OS kernel to provide the ability to support round robin scheduling and implement priority inheritance semaphore on the modified kernel. As result, we port new kernel with priority inheritance semaphore to evaluation board, and evaluate the execution time of each of the kernel service as well as verify the operations of our implementation.

    标签: priority preemptive inversion problem

    上传时间: 2015-12-14

    上传用户:气温达上千万的

  • This library allows creating, modifying and extracting zip archives in the compatible way with PKZIP

    This library allows creating, modifying and extracting zip archives in the compatible way with PKZIP (2.5 and higher) and WinZip. Supported are all possible operations on the zip archive: creating, extracting, adding, deleting files from the archive, modifications of the existing archive. There is also the support for creating and extracting multiple disk archives (on non-removable devices as well) and for password encryption and decryption. This module uses compression and decompression functions from zlib library by Jean-loup Gailly and Mark Adler.

    标签: compatible extracting modifying creating

    上传时间: 2014-12-22

    上传用户:chfanjiang

  • This paper investigates the design of joint frequency offset and carrier phase estimation of a mult

    This paper investigates the design of joint frequency offset and carrier phase estimation of a multi-frequency time division multiple access (MF-TDMA) demodulator that is applied to a digital video broadcasting—return channel system via satellite (DVB-RCS). The proposed joint estimation algorithm is based on the interpolation technique for two correlation values in the frequency and phase domains. This simple interpolation technique can significantly improve frequency and phase resolution capabilities of the proposed technique without increasing the number of the correlation values. In addition, the overall block diagram of a digital communications receiver for DVB-RCS is presented, which was designed using the proposed estimation algorithms. Index Terms—Carrier phase estimation, DVB-RCS, frequency offset estimation, interpolation, joint estimation, MF-TDMA.

    标签: investigates estimation frequency carrier

    上传时间: 2015-12-30

    上传用户:ls530720646

  • Hammerhead2 is a stress testing tool designed to test out your web server and web site. It can init

    Hammerhead2 is a stress testing tool designed to test out your web server and web site. It can initiate multiple connections from IP aliases and simulated numerous (256+) users at any given time

    标签: Hammerhead2 web designed testing

    上传时间: 2016-01-04

    上传用户:youlongjian0

  • Abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server ca

    Abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server capabilities. Lucene is a robust Java API that enables you creating indexes from text sources and perform powerful searches on these indexes. With Lucene, creating an index must be done programmatically and there are almost no possibilities of integrating index management in a distributed environment. In other words, out of the box, Lucene is suitable for integrating indexing and searching possibilities in a single application but not for providing index/search services for multiple applications. The Lucene Server project comes with a Java API that propose the following make it easy to create indexes in a declarative way by simply providing an XML configuration document. make it easy to personalize the way Lucene must handle different kind of data sources. provide services for index management and searching that can be accessed from several applications. enable batch tasks scheduling.

    标签: Lucene Abstract Jakarta project

    上传时间: 2016-01-10

    上传用户:songrui

  • This gives examples of Session Description Protocol (SDP) offer/answer exchanges. Examples include

    This gives examples of Session Description Protocol (SDP) offer/answer exchanges. Examples include codec negotiation and selection, hold and resume, and addition and deletion of media streams. The examples show multiple media types, bidirectional, unidirectional, inactive streams, and dynamic payload types. Common Third Party Call Control (3pcc) examples are also given.

    标签: Description exchanges Protocol Examples

    上传时间: 2014-01-02

    上传用户:450976175

  • The TMS320C64x™ DSPs (including the TMS320DM642 device) are the highest-performance fixed-point

    The TMS320C64x™ DSPs (including the TMS320DM642 device) are the highest-performance fixed-point DSP generation in the TMS320C6000™ DSP platform. The TMS320DM642 (DM642) device is based on the second-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture (VelociTI.2™ ) developed by Texas Instruments (TI), making these DSPs an excellent choice for digital media applications. The C64x™ is a code-compatible member of the C6000™ DSP platform.

    标签: highest-performance fixed-point TMS 320

    上传时间: 2013-12-21

    上传用户:watch100

  • Thinking in C++ patiently and methodically explores the issues of when and how to use inlines, refer

    Thinking in C++ patiently and methodically explores the issues of when and how to use inlines, references, operator overloading, inheritance and dynamic objects, as well as advanced topics such as the proper use of templates, exceptions and multiple inheritance. The entire effort is woven in a fabric that includes Eckel’s own philosophy of object and program design. A must for every C++ developer’s bookshelf, Thinking in C++ is the one C++ book you must have if you’re doing serious development with C++.

    标签: methodically and patiently Thinking

    上传时间: 2014-01-03

    上传用户:it男一枚