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SQL Server 2005 Service Broker (SSB) is an asynchronous messaging technology built into SQL Server. With SSB, you essentially get the power of messaging technologies like Microsoft Message Queue (MSMQ) combined with the relational database capabilities of SQL Server, all controlled with Transact SQL statements
標簽:
Server
asynchronous
technology
SQL
上傳時間:
2013-12-13
上傳用戶:koulian
-
Verilog HDL: Magnitude
For a vector (a,b), the magnitude representation is the following:
A common approach to implementing these arithmetic functions is to use the Coordinate Rotation Digital Computer (CORDIC) algorithm. The CORDIC algorithm calculates the trigonometric functions of sine, cosine, magnitude, and phase using an iterative process. It is made up of a series of micro-rotations of the vector by a set of predetermined constants, which are powers of two. Using binary arithmetic, this algorithm essentially replaces multipliers with shift and add operations. In a Stratix™ device, it is possible to calculate some of these arithmetic functions directly, without having to implement the CORDIC algorithm.
標簽:
representation
Magnitude
the
magnitude
上傳時間:
2013-12-24
上傳用戶:金宜
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This the first release of a free TCP/IP/PPP protocol stack for the uC/OS Real-Time Operating System. As a first release it s still rather rough and very much larger than desired however it is working well in an embedded product and therefore may be useful to others. Much of the code is ported from public sources including BDS Lite and KA9Q (and its derivatives) and carries copyright notices from those sources. essentially TCP is based on KA9Q but with ideas from BSD, IP is a simple implementation supporting BSD structures, ICMP is ported from BSD, and PPP is ported from the BSD version of the distribution common to BSD, Linux, and many other systems
標簽:
Operating
Real-Time
the
protocol
上傳時間:
2016-09-16
上傳用戶:songyue1991
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Purpose:
--- --
This component is used for capturing staff from AVI to BMP.
Installation:
-------------
Extract the compiled units into your Lib directory or into
another directory that is listed in the Library path in your Delphi options.
Choose file AVIcap.dcu for register.
description:
------------
AVIcap V2.0 used for capturing frame from AVI without drawing on the screen, that is
essentially fast. It can be reached by using of avifil32.dll from MS Video For Windows.
New property: number of bits per pixel of bitmap.Now you can save BMP using next formats:
pf1bit, pf4bit, pf8bit, pf8bitGray, pf15bit, pf16bit, pf24bit, pf32bit, pfDevice.
See example to detail.
標簽:
Installation
component
capturing
Purpose
上傳時間:
2016-12-13
上傳用戶:TF2015
-
We introduce a sub-cell WENO reconstruction method to evaluate spatial derivatives in the high-order ADER scheme. The basic idea in our reconstruction is to use only r stencils to reconstruct the point-wise values of solutions and spatial derivatives for the 2r-1 th order
ADER scheme in one dimension, while in two dimensions, the dimension-by-dimension sub-cell reconstruction approach for spatial derivatives is employed. Compared with the original ADER scheme of Toro and Titarev (2002) [2] that uses the direct derivatives of reconstructed polynomials for solutions to evaluate spatial derivatives, our method not only reduces greatly the computational costs of the ADER scheme on a given mesh,
but also avoids possible numerical oscillations near discontinuities, as demonstrated by a number of one- and two-dimensional numerical tests. All these tests show that the 5th-order ADER scheme based on our sub-cell reconstruction method achieves the desired accuracy, and is essentially non-oscillatory and computationally cheaper for problems with discontinuities.
標簽:
高精度格式
上傳時間:
2016-01-13
上傳用戶:ccsdcczd
-
Synopsys' widely-used design constraints format, known as SDC, describes the "design intent" and surrounding constraints for synthesis, clocking, timing, power, test and environmental and operating conditions. SDC has been in use and evolving for more than 20 years, making it the most popular and proven format for describing design constraints. essentially all synthesized designs use SDC and numerous EDA companies have translators that can read and process SDC.
標簽:
Vivado
時序約束
上傳時間:
2018-07-13
上傳用戶:yalsim
-
Reconstruction- and example-based super-resolution
(SR) methods are promising for restoring a high-resolution
(HR) image from low-resolution (LR) image(s). Under large
magnification, reconstruction-based methods usually fail
to hallucinate visual details while example-based methods
sometimes introduce unexpected details. Given a generic
LR image, to reconstruct a photo-realistic SR image and
to suppress artifacts in the reconstructed SR image, we
introduce a multi-scale dictionary to a novel SR method
that simultaneously integrates local and non-local priors.
The local prior suppresses artifacts by using steering kernel regression to predict the target pixel from a small local
area. The non-local prior enriches visual details by taking
a weighted average of a large neighborhood as an estimate
of the target pixel. essentially, these two priors are complementary to each other. Experimental results demonstrate
that the proposed method can produce high quality SR recovery both quantitatively and perceptually.
標簽:
Super-resolution
Multi-scale
Dictionary
Single
Image
for
上傳時間:
2019-03-28
上傳用戶:fullout
-
This book on electrostatic discharge phenomena is essentially a translation and
update ofa Swedish edition from 1992.
The book is intended for people working with electronic circuits and
equipments, in application and development. All personnel should be aware of the
ESD-hazards, especially those responsible for quality. ESD-prevention is a part of
TQM (Total Quality Management). The book is also usable for courses on the
subject.
標簽:
Electronics
Scourge
ESD
The
of
上傳時間:
2020-06-05
上傳用戶:shancjb
-
In the present era, low observability is one of the critical requirements in aerospace
sector, especially related to defense. The stealth technology essentially relates to
shaping and usage of radar absorbing materials (RAM) or radar absorbing struc-
tures (RAS). The performance of such radar cross section (RCS) reduction tech-
niques is limited by the bandwidth constraints, payload requirements, and other
structural issues. Moreover, with advancement of materials science, the structure
geometry no longer remains key decisive factor toward stealth.
標簽:
Fundamentals
Design
Radar
of
EM
上傳時間:
2020-06-06
上傳用戶:shancjb
-
Modern day large power systems are essentially dynamic systems with stringent
requirements of high reliability for the continuous availability of electricity.
Reliability is contingent on the power system retaining stable operation during
steady-state operation and also following disturbances. The subject of power sys-
tem stability has been studied for many decades. With new developments, and there
have been many over the past couple of decades, new concerns and problems arise
that need to be studied and analysed. The objective of this book is a step in that
direction though not ignoring the conventional and well-established approaches.
標簽:
Modelling
Stability
System
Power
上傳時間:
2020-06-07
上傳用戶:shancjb