fish processing and storage
Introduction to Digital Signal Processing and Filter Design
... decoding, convolution, automatic frequency-, power- and gain-control” [3], and all of them done in a triband phone with TDMA, CDMA, and analog signal processing! The mobile phone is just an example ... high and aslarge as 35 km in rural areas. The size and shape of each cell is determined bythe radiation pattern and the power output of the antenna (and is not hexagonalof equal shape and size) ... from the mobile phone and receiving by the BTS lie in the band 890–915 MHz, and the frequencies fortransmitting from the BTS and receiving by the mobile phone lie in the band935–960 MHz. But...
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Introduction to Digital Signal Processing and Filter Design - Introduction
... Digital Signal Processing, Addison-Wesley, 1989.7. S. S. Soliman and M. D. Srinath, Continuous and Discrete Signals and Systems,Prentice-Hall, 1990.8. L. R. Rabiner and B. Gold, Theory and Application ... digital signal processing is found in hearing aids and cardiac pacemakers.5. Image Processing. Image enhancement, image restoration, image under-standing, computer vision, radar and sonar processing, ... filters:1. Transition bands much smaller than what can be achieved from analog fil-ters; an example would be a lowpass filter with a bandwidth of 5000 Hz and a passband ripple of 0.5 dB, and 100 dB attenuation...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P1 pdf
... the processing element at the top left-handcorner wanting to send a message to the processing element at the bottom righthand corner in Figure 1.16 must pass through several intermediate processing elements.Please ... first join attribute exists in Table 1 and Table 2, and the second join attribute exists in Table 2 and Table 3, and the lastjoin attribute exists in Table 3 and Table 4. Therefore, these join operations ... These include data warehousing and online analytic processing (OLAP) applications, data mining, genome databases, and multiplemedia databases manipulating unstructured and semistructured data. Therefore,it...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P2 docx
... each processing element may not be balanced, and this is called processing skew. Note that evenwhen data skew may not exist at the start of the processing, skew may exist at alater stage of processing. ... element, and soon. Once the last processing element has obtained a record, the record distributionwill start again in the first processing element. At the end of data distribution,each processing ... important factor in paral-lel database query processing. Therefore, understanding skew modeling is a criticalpart of understanding parallel database query processing. In Section 2.4, basic costcalculation...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P3 docx
... Iyer and Dias (ICDE 1990) and DeWitt et al.(1992) discuss systems issues in parallel database sorting.Parallel sorting for databases uses external sorting methods. Yamane and Take(1987) and ... partitionings for parallel join and the localjoin processing. 5.4.1 Cost Models for Divide and BroadcastIt is assumed that the tables have already been partitioned and placed in each pro-cessor. ... be different, and after the buckets are cre-ated bucket placement and arrangement are performed to make the workload ofthe three processors balanced. For example, buckets A; B,andG go to processor1,...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P4 pptx
... the joinquery result and the product of the two tables R and S. For example, if there are100 and 200 records from table R and table S, respectively, and the join betweenR and S produces 50 records, ... PARALLEL JOIN OPTIMIZATIONThe main aim of query processing in general and parallel query processing in par-ticular is to speed up the query processing time, so that the amount of elapsed timemay ... Groupby-after-join Query Processing 149 and p300–399 are distributed to processors 1, 2, 3, and 4, respectively.This partitioning function is applied to both Parts and Shipment tables.Consequently,...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P5 pptx
... processors, and FRI-1 replicates thewhole index. Since extra benefits of PRI-1 and FRI-1 are not obvious, at least inparallel one-index search query processing, maintaining global index as in PRI-1 and ... item 33 can be deleted.7.5. Compare the storage size of parallel indexes using the NRI-1 scheme and the NRI-2scheme. Also compare the storage size of NRI-1 and NRI-3 schemes.7.6. Using the PRI-1 ... context of parallel search and join query processing. 7.7.1 Comparative Analysis of Parallel Search IndexIn this section, parallel one-index and multi-index search query processing areexamined,...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P6 doc
... σpstands for restriction and ðpfor join operation.P2P1P4P5P3R1R3R2R4 processing node 4 processing node 3 processing node 3 processing node 2 processing node 3 processing node 4 processing node ... relations, namelyR1; R2; R3,andR4, located at processing nodes 1, 2, 3 and 4, respectively.Associated with each node are its processing node, processing method, and theestimated execution ... buckets: 11, 13, 22,23, 32 and 33, and 3 processors), load balancing is achieved by spreading and combining partitions to create more equal loads. For example, buckets 11, 22 and 23 are placed at processor...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P7 ppt
... data at local sites for efficientaccess, and fast processing of data by divide -and- conquer technique, and at timesdistributed processing is computationally and economically cheaper. It is easy tomonitor ... ST12. Since both transactions need to access DB2 and DB3, the subtransactionswould be (ST12 and ST13 )and( ST22 and ST23)forT1 and T2, respectively.Data access must be synchronized ... (ICDE 2006 and DAPD 2006) examined resourcescheduling for grid query processing considering machine load and availability. Liet al. (DKE 2004) proposed an on-demand synchronization and load distributionfor...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P8 pptx
... Grid-ACP and early-abort Grid-ACP is to deal with autonomy and heterogeneity between sites. Because of autonomy, synchronous communicationbetween the originator and participants is not possible, and ... protocol, and explain how it solves the concurrency issues in the Grid.11.5. Compare and contrast the difference between GCC and any other concurrency controlprotocols (e.g., distributed databases and ... originator, and two newstates, the sleep and compensate states, are introduced in the participant’s state dia-gram. The subtransaction will enter the “sleep” state when it has finished executionand...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P9 pdf
... clustering, outliers, etc. However, this book focuses on database and database processing and considers data mining processes from a database processing perspective. It covers commonly used data mining ... parallel data mining (Chapters 16 and 17) is twofold:High-Performance Parallel Database Processing and Grid Databases,by David Taniar, Clement Leung, Wenny Rahayu, and Sushant GoelCopyright 2008 ... T D 0, DB1, DB4 and DB5(Yin Fig. 14.2) being the chosen replicas for the quorum. At T D 1, DB4decides toabort and DB1 and DB5decide to commit the subtransaction and hence are in thesleep...
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Tài liệu High-Performance Parallel Database Processing and Grid Databases- P10 pptx
... candidate generation. The table gives fre-quent 3-sequences, and we would like to use the joining and pruning to createcandidate 4-sequences.By joining the first sequence <(1 2) (3)> and ... Outline the main differences between:a. Querying and association rules,b. Querying and sequential patterns,c. Querying and clustering, and d. Querying and classification.Use examples to highlight ... ofthese candidate itemsets, and prunes all infrequent candidate 2-itemsets.ŽIn the third iteration, it again joins each of the frequent 2-itemsets and generates thefollowing potential candidate...
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Tài liệu Advanced Digital Signal Processing and Noise Reduction P2 ppt
... frequency bands: band 1 is low-pass and covers 0 Hz to 80 Hz; band 2 is band-pass and covers 80 Hz to 3 kHz; band 3 is high-pass and covers above 3 kHz; and band 4 is also high-pass and covers ... ALEXANDER S.T. (1986) Adaptive Signal Processing Theory and Applications. Springer-Verlag, New York. DAVENPORT W.B. and ROOT W.L. (1958) An Introduction to the Theory of Random Signals and ... and processing noise. Noise can cause transmission errors and may even disrupt a communication process; hence noise processing is an important part of modern telecommunication and signal processing...
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Tài liệu Advanced Digital Signal Processing and Noise Reduction P1 doc
... terms and in terms of probability functions. Bayesian inference theory provides a generalised framework for statistical processing of random signals, and for formulating and solving estimation and ... SYMBOLS AND ABBREVIATIONS xxi CHAPTER 1 INTRODUCTION 1 1.1 Signals and Information 2 1.2 Signal Processing Methods 3 1.2.1 Non−parametric Signal Processing 3 1.2.2 Model-Based Signal Processing ... theory and applications of statistical signal processing and noise reduction methods. This book is organised in 15 chapters. Chapter 1 begins with an introduction to signal processing, and...
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- oil and fat processing
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- signal and image processing
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- recent trends in fish supply and demand
- storage and fish processing
- input output and storage devices quiz
- collection processing and preservation of data and information
- input output and storage devices list
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