This paper examines the asymptotic (large sample) performance of a family of non-data aided feedforward (NDA FF) nonlinear least-squares (NLS) type carrier frequency estimators for burst-mode phase shift keying (PSK) modulations transmitted through AWGN and flat Ricean-fading channels. The asymptotic performance of these estimators is established in closed-form expression and compared with the modified Cram`er-Rao bound (MCRB). A best linear unbiased estimator (BLUE), which exhibits the lowest asymptotic variance within the family of NDA FF NLS-type estimators, is ALSO proposed.
標簽: performance asymptotic examines non-data
上傳時間: 2015-12-30
上傳用戶:225588
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.
標簽: sequential simulation posterior overview
上傳時間: 2015-12-31
上傳用戶:225588
Rao-Blackwellised Particle Filters (RBPFs) are a class of Particle Filters (PFs) that exploit conditional dependencies between parts of the state to estimate. By doing so, RBPFs can improve the estimation quality while ALSO reducing the overall computational load in comparison to original PFs. However, the computational complexity is still too high for many real-time applications. In this paper, we propose a modified RBPF that requires a single Kalman Filter (KF) iteration per input sample. Comparative experiments show that while good convergence can still be obtained, computational efficiency is always drastically increased, making this algorithm an option to consider for real-time implementations.
標簽: Particle Filters Rao-Blackwellised exploit
上傳時間: 2016-01-02
上傳用戶:refent
VC6.0核心編程。主要涉及到windows消息,框架,mfc庫以及相關編程,com,activex技術,數據庫技術,網絡編程技術。為英文版本。 The 6.0 release of Visual C++ shows Microsoft s continued focus on Internet technologies and COM, which are key components of the new Windows Distributed interNet Application Architecture (DNA). In addition to supporting these platform initiatives, Visual C++ 6.0 ALSO adds an amazing number of productivity-boosting features such as Edit And Continue, IntelliSense, AutoComplete, and code tips. These features take Visual C++ to a new level. We have tried to make sure that this book keeps you up to speed on the latest technologies being introduced into Visual C++.
上傳時間: 2016-01-02
上傳用戶:lmeeworm
股票源碼The application wizard has created this SCDemo application for you. This application not only demonstrates the basics of using the Microsoft Foundation Classes but is ALSO a starting point for writing your application.
標簽: application created SCDemo wizard
上傳時間: 2016-01-08
上傳用戶:chenjjer
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.
標簽: Description exchanges Protocol Examples
上傳時間: 2014-01-02
上傳用戶:450976175
This a large book, and your class will probably cover only a portion of its material. We have tried, however, to make this a book that will be useful to you now as a course textbook and ALSO later in your career as a mathematical desk reference or an engineering handbook
標簽: probably material portion large
上傳時間: 2016-01-14
上傳用戶:wendy15
DataBurn is an Objective-C example which demonstrates some of the features of DRTracks. The sample illustrates how to create a DRFolder from an existing folder on the source disk and burn it to disc, creating a hybrid ISO9660/Joliet/HFS+ data CD. The sample ALSO uses the DiscRecordingUI framework to present the standard burn setup and progress user interfaces.
標簽: demonstrates Objective-C DataBurn DRTracks
上傳時間: 2016-01-14
上傳用戶:小鵬
The Shift Log is a database entry and display system that is built off of PHP and MySQL. The log uses a basic user authentication system to ensure user accountability and log integrity. It ALSO has a RTF editor integrated into it.
上傳時間: 2016-01-15
上傳用戶:s363994250
Aqualung is an advanced music player primarily targeted for the GNU/Linux operating system, but ALSO usable on FreeBSD and Cygwin.
標簽: operating primarily Aqualung advanced
上傳時間: 2016-01-17
上傳用戶:xsnjzljj