Báo cáo hóa học: "Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSL" pptx

... 10.1155/ASP/2006/94105 Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSL J. Louveaux and A J. van der Veen Delft University of Technology, ... achieving reasonable performance. The easiest way to solve the problem would be to use a set of pilot symbols, sent periodically, to perform the...

Ngày tải lên: 22/06/2014, 23:20

... extraction of DNA of the samples and simple incubation as well as magnetic separation, which has a good acceptability for any average lab assistant. With the increasing interest in the development of diverse ... the means were used to determine the cutoff value. According to the data, the cut off value of this assay was defi ned as 14.5, any result under 14...

Ngày tải lên: 21/06/2014, 01:20

... Both the rectangular and the Hamming window are used to extract the speech frames [45]. The assessment of the classifiers studied in [32]wasdoneby estimating the probability of false alarm and the ... present during training or some classes may be sampled poorly during training leading to inaccurate class models [46]. The introduction of reject option in the des...

Ngày tải lên: 21/06/2014, 20:20

... by the STF modeling of EEGs as the estimation of the column vector of the mixing matrix A that introduces the eye-blink source to the EEGs. This assumption is rational since the eye-blink can ... EOG channel recordings (typically three channels); (4) there is no need to separate the dataset into training andtestingsubsetsasin[6]. As long as, by using any primiti...

Ngày tải lên: 21/06/2014, 22:20

... collect information from the network and to assign channels to each radio interfaces. The objective of the CAS is to minimize the interference between mesh routers, and also to minimize the interference ... non-overlapping channels. The Inter- ference and Traffic Aware Channel Assignment (ITACA) algorithm has been developed in order to both assign the channels efficien...

Ngày tải lên: 21/06/2014, 23:20

... teful to Professor Xue Zhiqun, for bringing out to the notice of the mistakes in the paper. This work is partially supported by U. G. C. Major Research Project Grant no. F. 8-8/2003 (SR). One of the ... thanks the University Grants Commission, India, for the financial support. References [1] G. V. R. Babu and K. N. V. V. Vara Prasad, “Mann iteration converges faster t...

Ngày tải lên: 22/06/2014, 22:20

... candidate QP value in the intra redundant coding and v representing the candidate QP value in the inter re dundant coding. The refore, for the HRMIR approach, the set of encoding options become  HRMIR = ... macroblock level. Whether to use redundant coding and/or intra coding and the quantization para- meter of the redundant coding is all determined in the end...

Ngày tải lên: 20/06/2014, 22:20

... infections and air pollutants may activate the pro- duction of ROS, thus resulting in inflammation in addi- tion to the asthmatic symptoms [26]. The maintenance of basal ROS generation in response to the ... of cluster shape in the fine fraction was found in all categories and accounted for less than 3% and 1.5% in the coarse and fine fractions, respectivel...

Ngày tải lên: 20/06/2014, 00:20

... drug combination antiretroviral therapy started to be used widely. The number of items in the instruments ranged from nine in the Impact of Weight Loss Scale to 177 in the HIV Overview of Problems-Evaluation ... becoming increasingl y important to consider in the context of HIV [36]. Issues related to labour force and income support and worry- ing abou t the...

Ngày tải lên: 20/06/2014, 16:20

... us the increased light-trapping. Then the PS began to decrease at 3.3 V, indicat ing the maximum PS was approximately 1200. For the reference structure, the PS was initially somewhat higher ranging ... visible, near- infrared, and mid-infrared. The decrease in photo reflectance is most significant at UV, less at visible, and finally somewhat insignificant at infrared. Hwang...

Ngày tải lên: 20/06/2014, 22:20