shadow detection paper from net,it is value
标签: detection shadow paper value
上传时间: 2015-12-10
上传用户:363186
shadow detection paper from net,it is value
标签: detection shadow paper value
上传时间: 2015-12-10
上传用户:sevenbestfei
shadow detection paper from net,it is value
标签: detection shadow paper value
上传时间: 2013-12-18
上传用户:chfanjiang
IBM关于声音应用开发的白皮书.This white paper is intended for software developers who want to learn about the tools and techniques available to create new voice applications.
标签: developers intended software white
上传时间: 2014-01-14
上传用户:libenshu01
This a journal paper on the optimization of Max Connection problem in a telecommunication optical network.
标签: telecommunication optimization Connection journal
上传时间: 2015-12-27
上传用户:xaijhqx
this a paper about GIS implicated in VRP problem
标签: implicated problem paper about
上传时间: 2013-12-25
上传用户:chenbhdt
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.
标签: performance asymptotic examines non-data
上传时间: 2015-12-30
上传用户:225588
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
In this paper, we consider the problem of filtering in relational hidden Markov models. We present a compact representation for such models and an associated logical particle filtering algorithm. Each particle contains a logical formula that describes a set of states. The algorithm updates the formulae as new observations are received. Since a single particle tracks many states, this filter can be more accurate than a traditional particle filter in high dimensional state spaces, as we demonstrate in experiments.
标签: relational filtering consider problem
上传时间: 2016-01-02
上传用户:海陆空653
这篇paper是软件体系结构的综述,概述了当前的软件体系结构定义以及类型
上传时间: 2014-01-12
上传用户:hwl453472107