The Literature of cryptography has a curious history. Secrecy, of course, has always played a central role, but until the First World War, important developments appeared in print in a more or less timely fashion and the field moved forward in much the same way as other specialized disciplines. As late as 1918, one of the most influential cryptanalytic papers of the twentieth century, William F. Friedman’s monograph The Index of Coincidence and Its Applications in Cryptography, appeared as a research report of the private Riverbank Laboratories [577]. And this, despite the fact that the work had been done as part of the war effort. In the same year Edward H. Hebern of Oakland, California filed the first patent for a rotor machine [710], the device destined to be a mainstay of military cryptography for nearly 50 years.
标签： cryptography Literature has Secrecy
上传时间： 2016-12-08
上传用户：fxf126@126.com
For Experiment and Literature Fans
标签： Experiment Literature Fans For
上传时间： 2017-03-15
上传用户：fanboynet
plc basic reading material for graduate design-related aspects of the English Literature plc, plc introduce the basic knowledge of the Literature
标签： plc design-related Literature material
上传时间： 2017-04-11
上传用户：nairui21
ADIAL Basis Function (RBF) networks were introduced into the neural network Literature by Broomhead and Lowe [1], which are motivated by observation on the local response in biologic neurons. Due to their better approximation capabilities, simpler network structures and faster learning algorithms, RBF networks have been widely applied in many science and engineering fields. RBF network is three layers feedback network, where each hidden unit implements a radial activation function and each output unit implements a weighted sum of hidden units’ outputs.
标签： introduced Literature Broomhead Function
上传时间： 2017-08-08
上传用户：lingzhichao
This overview guide describes all the peripherals available for TMS320x28xx and TMS320x28xxx devices.Section 2 shows the peripherals used by each device. Section 3 provides descriptions of the peripherals.You can download the peripheral guide by clicking on the Literature number, which is linked to the portable document format (pdf) file.
上传时间： 2013-11-21
上传用户：HGH77P99
STR71x Flash IAP Example This project is an RV-MDK adaptation of the ST Application Note: "STR71x In-Application Programming using UART". Please see http://www.st.com/stonline/products/Literature/anp/11026.htm for details.
标签： Application adaptation STR Example
上传时间： 2014-01-11
上传用户：sz_hjbf
Robustnesstochangesinilluminationconditionsaswellas viewing perspectives is an important requirement formany computer vision applications. One of the key fac-ors in enhancing the robustness of dynamic scene analy-sis that of accurate and reliable means for shadow de-ection. Shadowdetectioniscriticalforcorrectobjectde-ection in image sequences. Many algorithms have beenproposed in the Literature that deal with shadows. How-ever,acomparativeevaluationoftheexistingapproachesisstill lacking. In this paper, the full range of problems un-derlyingtheshadowdetectionareidenti?edanddiscussed.Weclassifytheproposedsolutionstothisproblemusingaaxonomyoffourmainclasses, calleddeterministicmodeland non-model based and statistical parametric and non-parametric. Novelquantitative(detectionanddiscrimina-ionaccuracy)andqualitativemetrics(sceneandobjectin-dependence,?exibilitytoshadowsituationsandrobustnesso noise) are proposed to evaluate these classes of algo-rithms on a benchmark suite of indoor and outdoor videosequences.
标签： Robustnesstochangesinillumination conditionsaswellas perspectives requirement
上传时间： 2014-01-23
上传用户：whenfly
The Accredited Symbian Developer (ASD) Examination is fundamentally based on the content of existing Symbian Press books, with the C++ curriculum deriving from general C++ Literature. Arguably, if you own the core Symbian Press titles and a solid C++ reference book, you will have all the information you require to get through the exam.
标签： fundamentally Examination Accredited Developer
上传时间： 2014-10-31
上传用户：徐孺
In this article, we present an overview of methods for sequential simulation from posterior distributions. These methods are of particular interest in Bayesian filtering for discrete time dynamic models that are typically nonlinear and non-Gaussian. A general importance sampling framework is developed that unifies many of the methods which have been proposed over the last few decades in several different scientific disciplines. Novel extensions to the existing methods are also proposed.We showin particular how to incorporate local linearisation methods similar to those which have previously been employed in the deterministic filtering Literature these lead to very effective importance distributions. Furthermore we describe a method which uses Rao-Blackwellisation in order to take advantage of the analytic structure present in some important classes of state-space models. In a final section we develop algorithms for prediction, smoothing and evaluation of the likelihood in dynamic models.
标签： sequential simulation posterior overview
上传时间： 2015-12-31
上传用户：225588
The power management problem for wireless sensor networks has been studied intensively. Various approaches for reducing the energy expenditure have been presented in Literature
标签： intensively management networks wireless
上传时间： 2014-01-14
上传用户：924484786
