Noise reduction and source recognition of partial discharge signals in gas insulated substation

... NOISE REDUCTION AND SOURCE RECOGNITION OF PARTIAL DISCHARGE SIGNALS IN GAS- INSULATED SUBSTATION JIN JUN ( B ENG ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL ... 2005 C.S Chang, J Jin, C Chang, “Online Source Recognition of Partial Discharge for Gas Insulated Substations Using Independent Component Analysis,”...

Ngày tải lên: 16/09/2015, 08:30

... ratio of the number of tones in the information set to the total number of tones available the efficiency of the system Using |A| to denote the number of elements in the set A, the efficiency is |IN |/(2N ... the peak value of the combined signal is reduced The location of these two sets remains fixed for all codewords and over all uses of the chann...

Ngày tải lên: 21/06/2014, 05:20

... study of the detection and recognition of tonal bird sounds in noisy environments which follows this line of thought We introduced a method for the detection of spectro-temporal regions of tonal birds ... training data The noise-compensated models were obtained by using multi-condition training approach, that is, the models were trained using a set of noisy t...

Ngày tải lên: 21/06/2014, 05:20

... llmann and P Vary, “Uniform and warped low delay o filter-banks for speech enhancement,” Speech Communication, vol 49, no 7-8, pp 574–587, 2007 H W L¨ llmann and P Vary, Low delay filter-banks for ... Figure 1: Overall system for low delay noise reduction and dereverberation The frequency warped system is obtained by replacing the delay elements of the analysis...

Ngày tải lên: 21/06/2014, 22:20

... Component Analysis and Blind Source Separation (ICA ’01), pp 722–727, San Diego, Calif, USA, December 2001 [10] S C Douglas and X Sun, “Convolutive blind separation of speech mixtures using the natural ... Sawada, S Araki, and S Makino, Blind source separation and DOA estimation using small 3-D microphone array,” in Proceedings of the Joint Workshop on Hands-F...

Ngày tải lên: 22/06/2014, 23:20

... function of the location of the sources, the positioning in an EEG recording, the shape and the conductivity distribution of the brain as a volume conductor( Vigario, 1997) As in the general blind ... 5.6 The coefficients map of the independent components (a) the first independent component (b) the second independent component 50 Figure 5.7 Th...

Ngày tải lên: 09/10/2015, 11:24

... Purification and refolding of N-terminal His-tagged gAd-GLP-1-A fusion protein The fusion protein was purified by High-Affinity Ni-IDA Resin After filtering, the fusion protein was bound in the column ... by improving both insulin resistance and insulin secretion deficiency However, we only observed the glucose-lowering effect of the whole fusion protein in thi...

Ngày tải lên: 25/10/2012, 11:10

... between English and Vietnamese idioms denoting work 5) Suggesting possible ways of learning and teaching English idioms denoting work FINDINGS AND DISCUSSION 4.1 SYNTACTIC FEATURES OF ENGLISH AND VIETNAMESE ... Frequency of Semantic Fields of English and 4.2.1.5 Symmetry 4.2.2 Semantics Fields of English and Vietnamese Idioms Vietname...

Ngày tải lên: 26/11/2013, 13:16

... teaching and learning of speech acts in description of indirect interrogative directive with their syntactic and general and directives in particular in English and Vietnamese as pragmatic features ... teaching and learning English as a foreign language This research is carried out in contrastive analysis of the syntactic and pragmatic featur...

Ngày tải lên: 26/11/2013, 13:21

... management of women with inherited bleeding disorders [46,76,87] Counselling and prenatal diagnosis Preconceptual counselling should precede prenatal diagnosis in known women with inherited bleeding disorders ... Women with inherited bleeding disorders 237 menstruation During menstruation higher levels of prostaglandin E2 and prostaglandin F2a in menstrual...

Ngày tải lên: 13/02/2014, 07:20

... females Fig Ability to perform ADL Analysis by gender Tlie Ceylon Journal of Medical Science Physical health and functional ability of an elderly population in Sri Lanka 13 Table Number and % (in parenthesis) ... Identification of health problems and functional ability of an elderly population is of importance to health planners and policy make...

Ngày tải lên: 14/02/2014, 06:20

... copy of DMRT1 in the sexdetermining region of the Y chromosome of the medaka, Oryzias latipes Proc Natl Acad Sci USA 99, 11778–11783 Matsuda M, Nagahama Y, Shinomiya A, Sato T, Matsuda C, Kobayashi ... correlated with the rearing temperature (up at male-determining temperatures and down at femaledetermining temperatures) [26] Dmrt1 expression in fish and othe...

Ngày tải lên: 14/02/2014, 19:20

... performing detailed kinetic studies of both AADH enzymes, we show that the recombinant enzyme is indistinguishable from the native AADH of A faecalis and benzylamine is a substrate during steady-state ... tryptophan tryptophylquinone as the redox prosthetic group in methylamine dehydrogenase Science 252, 817–824 Chistoserdov AY (2001) Cloning, sequencing and mutage...

Ngày tải lên: 19/02/2014, 07:20

... (preproinsulin) and folded as proinsulin, in which a connecting peptide of 35 residues links the C terminus of the B chain and N terminus of the A chain After digestion by a specific set of protein ... enzymes in the B-cell granule, proinsulin is converted into insulin and C-peptide of 31 amino acids [26] Previous studies completed on the unfolding process of insul...

Ngày tải lên: 19/02/2014, 12:20

... productivity and technical efficiency of poultry egg production in Nigeria with a view to identifying the importance of each factor and detecting if there is presence of technical inefficiency in the production ... T.E of poultry egg farmers varied due to the presence of technical inefficiency effects in poultry egg production in Nigeria T...

Ngày tải lên: 21/02/2014, 01:20