two step converter with digital error correction
High efficiency and digitally controlled AC DC converter with power factor correction and fast output voltage regulation
... 230VAC, full load with sample correction and with CCM-DCM control 140 3.47 Experimental results at 230VAC and 0.4p.u load without sample correction and with CCM control ... 230VAC and 0.4p.u load with sample correction and with CCM-DCM control 141 3.49 Experimental results at 230VAC and 0.1p.u load without sample correction and with CCM control ... Block diagram of a two stage low pass filter with two cascaded poles 105 3.20 Single pole filter characteristics 107 3.21 Frequency response of the two stage digital low pass...
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Báo cáo khoa học: "Grammatical Error Correction with Alternating Structure Optimization" pot
... suggested corrections that agree with the human annotator divided by the total number of proposed corrections by the system, and recall is the number of suggested corrections that agree with the ... free of grammatical errors We define the more realistic correction task as follows: given a particular word and its context, propose an appropriate correction The proposed correction can be identical ... and preposition errors For a more comprehensive survey, see (Leacock et al., 2010) The seminal work on grammatical error correction was done by Knight and Chander (1994) on article errors Subsequent...
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Báo cáo hóa học: " Micro-nano hybrid structures with manipulated wettability using a two-step silicon etching on a large area" ppt
... 100 nm, respectively MNHS fabrication using two- step silicon etching process To fabricate the MNHS with micropillars or microcavities, we used a two- step silicon etching process, Kim et al Nanoscale ... these, the contact angles of MNHS with sidewall structures are strikingly larger than those without sidewalls Table shows comparative results for MNHS surfaces with or without thin and sharp sidewall ... method MNHS with thin sidewall structures are fabricated by removing the PR layer with acetone, which leaves the polymeric passivation layer intact On the other hand, to fabricate MNHS with no thin...
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Báo cáo hóa học: " Rate Control for H.264 with Two-Step Quantization Parameter Determination but Single-Pass Encoding" ppt
... control without QP refinement (PRC w/o QP refinement), and the proposed rate control with QP refinement (PRC with QP refinement) We analyzed the performances of these three rate control schemes with ... presented in detail, including the solutions to the aforementioned difficulties and the two- step QP decision with single-pass encoding Section gives experimental results Finally, Section concludes ... rate-distortion cost and target bit rate The scheme can be divided into two steps First, we determine the number of target bits for current frame without considering the buffer state using the following equation:...
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Báo cáo khoa học: "Two-step intensity modulated arc therapy (2-step IMAT) with segment weight and width optimization" potx
... Open Access Two- step intensity modulated arc therapy (2 -step IMAT) with segment weight and width optimization Jidi Sun1†, Theam Yong Chew2† and Juergen Meyer1*† Abstract Background: 2 -step intensity ... The fundamental idea of 2 -step IMAT is to approximate the ideal intensity profile, referred to by Brahme, with two discrete intensity levels created by means of Page of two non-modulated beam apertures, ... for 2 -step IMAT 2step IMRT has also shown great promise with regard to online adaptive radiotherapy due to the geometric relationship between organs and beam segments [27,28] To date, the 2-step...
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báo cáo khoa học: " Dissecting grain yield pathways and their interactions with grain dry matter content by a two-step correlation approach with maize seedling transcriptome" pps
... with hybrid performance (PY) or heterosis (HY) for grain yield In Step of the two- step selection approach (Figure 1), 540 genes were found to be highly significantly (p < 0.0001) correlated with ... direct influence on grain yield Two- step selection of trait-involved genes Our newly developed two- step correlation approach targets at identifying all genes associated with grain yield and grain ... S In Step 2, such genes that were not included in set S in the previous step but were highly correlated (r > 0.9) with genes included in set S in the previous step, were then added to S Step...
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Leading edge modulation voltage mode control with flux unbalance correction for push pull converter
... Block Diagram of TL598 are two error amplifiers, one should be used as the voltage error amplifier, the other can be used for average current limit Since the outputs of two error amplifiers are OR-ed ... push-pull converter The optimal PWM for high-voltage, high-power push pull converters is believed to be one similar to the TL598 but with added internal circuitry to implement a fast current limit With ... only one of the two transformers is that the primary currents in the two transformers are equal in magnitude This assumption is essentially valid if the secondary windings of the two power transformers...
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Cointegration and error correction
... EVIEWS Tutorial 15 © Roy Batchelor 2000 General model: stage two EVIEWS Tutorial 16 © Roy Batchelor 2000 88 Specific model:stage two EVIEWS Tutorial 17 © Roy Batchelor 2000 1-month ahead forecasts ... Save first-stage residuals (ut = RES) EVIEWS Tutorial 13 © Roy Batchelor 2000 Engle-Granger:stage two (ECM) regression About 7% of About 7% of disequilibrium disequilibrium “corrected” each “corrected” ... rejected So lft500 is I(1) So lft500 is I(1) EVIEWS Tutorial © Roy Batchelor 2000 44 Cointegration: two variables r The variables lft500 (log of stock index) and ldiv (log of dividends per share)...
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Tài liệu 98-21: Changes to the Error Correction Procedures ppt
... for agencies to send to employees who are affected by the new error correction procedures CFR Part 1605, Correction of Administrative Errors; Final Rule -6- Attachment Annual Elective Deferral Limits ... continue to be submitted with routine Employee Contributions on a Current Payment Record (11-Record) They can also be submitted on a Late Payment Record (41-Record) with the attributable pay ... Employee Contributions for a participant which are attributable to a prior year using the previous error correction procedures, the cumulative year-to-date contributions for that year and the year in...
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Tài liệu How to Do Everything with Digital Photography pdf
... photos Digital Photography Myth Number 1: Digital photography is expensive and complicated Fact: Not true! Digital cameras are not just toys for “geeks” and people with too much disposable income Digital ... between digital and film, but the most important two are feedback (you can see the picture immediately after you take a digital photo) and photo capacity (which is practically unlimited with digital) ... The McGraw-Hill Companies Click here for terms of use xxii How to Do Everything with Digital Photography With digital cameras you get instant feedback on the photo you just took You know immediately...
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Tài liệu Assembly Language Step-by-Step Programming with Linux ppt
... Assembly Language Step- by -Step Assembly Language Step- by -Step Programming with Linux® Third Edition Jeff Duntemann Wiley Publishing, Inc Assembly Language Step- by -Step Published by Wiley ... Installing the Software Step 1: Edit the Program in an Editor Step 2: Assemble the Program with NASM Step 3: Link the Program with LD Step 4: Test the Executable File Step 5: Watch It Run in ... in Two Chunks Anatomy of the Linux Stack Why Stack Addresses Aren’t Predictable Setting Command-Line Arguments with Insight Examining the Stack with Insight’s Memory View String Searches with...
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Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf
... Although the error generation probabilities are computed from the real -error corpus, the error distribution that results may be inappropriate To better fit the pseudo-errors to the real-errors, we ... target With regard to domain dependent features, the weights in the source or the target space are emphasized Error correction uses only the features in the common and target spaces The error ... real-errors as the target domain Pseudo -error Corpus: The pseudo-errors were generated using 10,000 sentences randomly selected from the corpus for the language model The magnification of the error...
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Tài liệu Báo cáo khoa học: "Interactive ASR Error Correction for Touchscreen Devices" docx
... in time The word cloud is constructed by finding all words active within a time interval whose log posterior probability falls within range of the most probable word Word posterior probabilities ... this work, followed by a “silent” demo of the correction method itself, using pre-recorded audio We will then demonstrate live speech input and correction using our own voices The audience will ... Alternative Input Methods Proceedings of Interspeech 2004 Jeju, Korea James R Lewis 1999 Effect of Error Correction Strategy on Speech Dictation Throughput Proceedings of the Human Factors and Ergonomics...
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Tài liệu Báo cáo khoa học: "A Joint Statistical Model for Simultaneous Word Spacing and Spelling Error Correction for Korean" pdf
... spacing error correction only for the test corpus n-gram A n-gram B Accuracy 91.03% 96.00% Table 2: The word spacing error correction results The results of both word spacing error and spelling error ... pair the spelling errors with corresponding corrections We obtain probabilities differently for each case: single Jaso transition case, two Jaso’s transition case, and more than two Jasos transition ... for Word Spacing and Spelling Error Correction 3.1 Problem Definition Given a sentence T which includes both word spacing errors and spelling errors, we create correction candidates C from T...
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Tài liệu Báo cáo khoa học: "Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model " pptx
... replacement errors, 244 (0.4%) insertion errors and 41 (0.06%) deletion errors Test2: Printed Character OCR Error Correction Accuracy The second experiment was designed to test the OCR error corrector ... after error correction for various baseline OCR accuracies The horizontal axis represents the accuracies of the baseline OCR, while the vertical axis represents the accuracies after error correction ... can be efficiently implewere for an isolated word error correction mented by using the Viterbi-like dynamic programIn English spelling correction, correction candiing procedure described in (Nagata,...
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Báo cáo khoa học: Secondary transporters of the 2HCT family contain two homologous domains with inverted membrane topology and trans re-entrant loops docx
... ST3 with scope subfamily, 77% with scope family, and 11% of the links with scope class (Fig 1, NN) The distribution of the hits between the C-terminal domains was very similar (Fig 1, CC) with ... random with 2.6% observed hits and over 30% of hits with pE ‡ In comparison with the OPA family, it should be noted that the ST3 analysis includes many families that are very distantly related with ... transporter homologue GltPh [5] With aquaporins, the resemblence is even higher because of the twodomain structure with topology inversion mentioned before The two re-entrant loops of aquaporins...
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Báo cáo khoa học: "A Two-step Approach to Sentence Compression of Spoken Utterances" pdf
... system performance Corpus Sentence Compression Approach Our compression approach has two steps: in the first step, we use Conditional Random Fields (CRFs) to model this problem as a sequence labeling ... before annotation In the first step, annotators were asked to select words to be removed to compress the sentences In the second step, annotators (different from the first step) were asked to pick the ... compression systems with different compression ratios, especially when considering grammars and meanings Therefore for the compression system without reranking, we generated results with the same compression...
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Báo cáo khoa học: "Tense and Aspect Error Correction for ESL Learners Using Global Context" potx
... Tense/Aspect Error Corpus Table 1: Local features for a verb phrase Developing a high-quality tense and aspect error correction system requires a large corpus annotated with tense/aspect errors However, ... progressive) Error Correction Using Global Context As we described in Section 1, using only local information about the target verb phrase may lead to inaccurate correction of tense/aspect errors Thus, ... information with CRF, we trained a oneversus-rest multiclass SVM and a maximum entropy classifier (MAXENT) as baselines We built a SVM model with LIBLINEAR 1.89 and a CRF and a MAXENT model with CRF++...
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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx
... have eliminated the errors of unknown words, and find errors with error correction rules and manual correction log, suggesting the candidate words Users can describe error correction rule easily ... in Figure In Figure 4, automatic correction means the right correction made by error detection using rule and manual correction log Manual correction means the correction made directly by user ... program Aolomalk rer~or correction f Manual ~rror Correction I User Figure 1: Process of making part-of-speech tag annotated corpus Repeat steps to until frequency of error correction, which is...
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Báo cáo khoa học: "A Morphographemic Model for Error Correction Nonconcatenative Strings" pot
... Finding the error Morphological analysis is first called with the assumption that the word is free of errors If this fails, analysis is attempted again without the 'no error' restriction The error ... one error (Damerau, 1964; Pollock and Zamora, 1983), normal 'no error' analysis usually resumes if an error rule succeeds T h e exception occurs with a vowel shift error (§3.2.1) If this error ... (10) 3.2 Error Rules Below are outlined error rules resulting from peculiarly Semitic problems Error rules can also be constructed in a similar vein to deal with typographical Damerau error (which...
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