Báo cáo hóa học: " Dereverberation and denoising based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array" potx

... based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array Longbiao Wang * , Kyohei Odani and Atsuhiko Kai Abstract A blind dereverberation method ... based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array. EURASIP Journal on Adv...

Ngày tải lên: 21/06/2014, 19:20

... Espirito Santo, Vitoria, Brazil, and National University of San Juan, San Juan, Argentina, through the binational program CAPG-BA. As part of this financial support, Andre Ferreira got a scholarship ... show the average training time necessary to use the BCI and to learn how to manage the mental states associated to concentration and relaxa- tion of the visual area of the brain. As...

Ngày tải lên: 19/06/2014, 10:20

... the statistical assumption. 17 VAD is derived by incorporating the LRT on it. In a practical implementation, the decision is made frame by frame in a frame-processed signal. The advantage of ... at A, B, C in Fig. 1b are too adjacent to each other. In this article, we present an approach for VAD based on the conjugate subspace matching pursuit (MP) and the statistical model....

Ngày tải lên: 20/06/2014, 04:20

... 9th ACM international symposium on Modeling analysis and simulation of wireless and mobile systems, Ieee 802.11 -based one-hop broadcast communications: understanding transmission success and failure ... band dedicated short range communications (DSRC) medium access control (MAC) and physical layer (PHY) specifications (2009) 2. KA Hafeez, L Zhao, Z Liao, B Ma, Performance analysis...

Ngày tải lên: 20/06/2014, 22:20

... Mandal S, Selvakannan PR, Pasricha R, Mandale AB, Sastry M: Investigation into the Interaction between Surface-Bound Alkylamines and Gold Nanoparticles. Langmuir 2003, 19:6277. 35. Selvakannan ... characteristic plasmon band of gold and silver at about 525 and 400 nm, partially overlapped the typical large absorption band of the P(PA-co-AM) copolymer at about 370 nm. Also in this case t...

Ngày tải lên: 21/06/2014, 06:20

... propagates along a nanotip and the ‘signal’ field travels along a nanowire perpendicular to the nanotip. A single ‘gate’ photon can control the propagation of a single ‘signal’ photon through changing ... internal state of an emitter assisted by classic control field. This transistor may find many important applications in areas such as efficient single-photon detection [26] and qua...

Ngày tải lên: 22/06/2014, 01:20

... (f) Hirakawa [9], (g) Zhang [10], (h) Pei [4], and (i) Lu [3] algorithms. artifacts with the Hirakawa [9]andZhang[10] algorithms. These algorithms fail in regions that contain thin, low- contrast ... Article Demosaicking Based on Optimization and Projection in Different Frequency Bands Osama A. Omer and Toshihisa Tanaka Department of Electrical and Electronic Engineering, Tokyo U...

Ngày tải lên: 22/06/2014, 19:20

... proceeding is based on a principal a xis transforma- tion by rotation, a shift operation, and finally the mapping operation where the original hyper bola equation is trans- formed in a suitable way for ... Institute of Aeronautics & Astronautics, Reston, Va, USA, 1996. [7] P.MisraandP.Enge,Global Positioning System: Signals, Mea- surements and Performance, Ganga-Jamuna Pr...

Ngày tải lên: 22/06/2014, 20:20

... comfortably on the wheelchair, and their starting position was marked to allow measurements of the sagittal motion of his or her body. Four anatomical markers (bilateral acromion and greater trochanter) and ... the main contributors to the data acquisition. KCC participated in the interpretation of the data and helped to draft the manuscript. All authors read and approved the fina...

Ngày tải lên: 19/06/2014, 08:20

... Virtual Reality Conference, Yokohama, Japan 2001:131-137. 33. Shiozawa N, Arima S, Makikawa M: Virtual Walkway System and Prediction of Gait Mode Transition for the Control of the Gait Simulator. ... to train as many steps as possi- ble in their conventional physiotherapy sessions. Programmable Footplate based Gait Rehabilitation Robot A major problem in rehabilitation and motor lear...

Ngày tải lên: 19/06/2014, 10:20