real time and performance analysis in heterogeneous embedded systems
real-time video scene analysis with heterogeneous processors
... design time of millions of years It is capable of forming images, extracting shapes, recognising objects, inferring meaning and intent to observed motion, and using this information to interact ... defence sector, including naval, airborne and land defence Changing customer requirements in recent years have lead to an increase in the processing capability included in the systems they develop ... considering the domain of image processing algorithms in more detail Figure 2.1 shows a standard machine vision processing pipeline, as described by Awcock and Thomas in 1995, and still widely in...
- 190
- 530
- 0
Báo cáo hóa học: " Research Article Time and Frequency Synchronisation in 4G OFDM Systems" pdf
... estimation and correction Having a preamble of the form shown in Figure at the beginning of each superframe, we are able to estimate the frequency offset using the same procedure as in timing offset ... 4G system developed in the WINNER project have been introduced A new time metric and pilot symbol design for coarse timing synchronisation, as well as new carrier and sampling frequency offset ... estimation of time and frequency offset in OFDM systems, ” IEEE Transactions on Signal Processing, vol 45, no 7, pp 1800– 1805, 1997 [4] T M Schmidl and D C Cox, “Robust frequency and timing synchronization...
- 9
- 304
- 0
Design and performance analysis of efficient wireless systems
... Design and Performance Analysis of DF Relay Communication Systems Transmitting signals through multiple relays is a way to obtain the space diversity and is effective in mitigating the signal fading ... result, we point out and emphasize the importance of retaining the instantaneous information of the source-relay link for the detection at the destination This point has been overlooked in many works ... respectively obtained with binary signalling including noncoherent BFSK, coherent BFSK and coherent BPSK The ABEP results for a single relay system in [52] amounts to those in [25] and [26] for different...
- 195
- 377
- 0
Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx
... Brandt, S Banachowski, C Lin, and T Bissom, “Dynamic integrated scheduling of hard real- time, soft real- time and non -real- time processes,” in Proceedings of the 24th IEEE International Real- Time ... Gu, and K G Shin, “Improving scalability of task allocation and scheduling in large distributed real- time systems using shared buffers,” in Proceedings of the 9th Real- time/ Embedded Technology and ... technology include (1) standardized interfaces for application component interaction, (2) model-based tools for deploying and interconnecting components, and (3) standards-based mechanisms for installing,...
- 20
- 422
- 0
Real situation and Logistics applicability in freight forwarding of Haiphong Port – Recommendations to improve performance.doc
... required materials on time, minimize the inventory cost Marketing: Logistics includes making plans, implementing it and controlling the delivery of goods from the point of original as raw materials ... planning, implementing and controlling the efficient, III Nguyen Thi Minh Thanh – A1K42BBE cost-effective flow and storage of raw materials, in- process inventory, finished goods, and related information ... “supply chain process” - the process of planning, implementing and controlling the efficient cost, effective flow and storage of raw materials, in process inventory, finished goods, and related information...
- 30
- 741
- 5
báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx
... the MIMO E-SDM performance in timevarying environments We conducted SISO and MIMO measurement campaigns at a 5.2 GHz frequency band in an indoor timevarying fading environment In our measurement ... the system performance in an indoor timevarying fading environment is given in Section Based on the measured data, the performance of MIMO E-SDM systems in the environment is evaluated in Section ... thermal noise included in the raw measurements We examined both SISO and real × MIMO systems For the MIMO case, the antenna spacing was and cm (half- and one wavelength at GHz), and two array...
- 14
- 284
- 0
Báo cáo hóa học: " Research Article Hard Real-Time Performances in Multiprocessor-Embedded Systems Using ASMP-Linux" docx
... implemented by binding the real- time IRQ and the real- time tasks to one or more “shielded” processors, which never handle nonrealtime IRQs or tasks Of course, the nonreal -time IRQs and nonreal -time tasks ... external interrupt signal Aon A process running inside a real- time ASMP-Linux partition with local timer interrupts enabled Aoff A process running inside a real- time ASMP-Linux partition with local timer ... applications Real- time systems and applications can be classified in several ways One classification divides them in two classes: “hard” real- time and “soft” real- time A hard real- time system is...
- 16
- 392
- 0
Báo cáo hóa học: " Supporting QoS in MANET by a Fuzzy Priority Scheduler and Performance Analysis with Multicast Routing Protocols" docx
... degree in electronics and communication engineering from Government College of Engineering, Tirunelveli, in the year 1986, and an M.S degree in electronics and control engineering from Birla Institute ... Engineering, College of Engineering, Anna University, Chennai, India She has published over 18 research papers in national and international conferences and journals Her areas of interest include ... differences in the algorithms are in assigning priority between data packets In no-priority scheduling, both control and data packets are served in FIFO order In the priority scheduling, control and...
- 11
- 362
- 0
báo cáo khoa học: " Selection of reference genes for quantitative real-time PCR expression studies in the apomictic and sexual grass Brachiaria brizantha" ppt
... and sexual reproduction within Brachiaria makes it an interesting system for understanding the molecular pathways involved in both modes of reproduction The identification of genes involved in ... dissociation curve and agarose gel electrophoresis Real- time PCR conditions and analysis PCR reactions were performed in 96-well plates with the Chromo4 Real- Time PCR Detector System (BioRadđ) using SYBRđ ... real- time PCR analysis, and three technical replicates were analyzed for each biological replicate Reactions were run in a BioRad qRT-PCR machine using the following cycling parameters: 94C for min,...
- 10
- 267
- 0
Some fundamental issues in receiver design and performance analysis for wireless communication
... time- varying fading We compare our algorithms with existing block-by-block detection algorithms, in terms of detection delay, complexity and performance We then go into performance analysis in ... Rayleigh fading in [51] and Nakagami-m fading in [52], assuming perfect knowledge of the CSI However, in practice, CSI is obtained using pilots that require energy The quality of CSI, in terms of ... receiver design for flat fading in this thesis Similarly, in the performance analysis for flat fading channels, there remain many unsolved problems We want to obtain the performance in a simple closed...
- 199
- 315
- 0
Phy layer and mac layer protocol design and performance analysis for opportunistic spectrum access in cognitive radio networks
... spectrum sensing policy during the whole channel access time In this case, longer sensing time leads to higher sensing accuracy, and hence results in less interference However, as the sensing time becomes ... available spectrum band in out-of-band sensing The first issue is related to the sensing-throughput tradeoff problem studied in [14] Generally, in- band sensing aims at the performance optimization ... Electrical and Computer Engineering and Ambient Intelligence Lab at the Interactive and Digital Media Institute, and also go to the research group at I2 R A-STAR for their generous help and warm...
- 188
- 340
- 0
Design and performance analysis of MIMO space time block coding systems over general fading channels
... antennas are combined according to certain combination rules, such as selection combining (SC), equal gain combining, (EGC) and maximum ratio combining (MRC) All of these combining schemes show ... thus the results in [42–44] provide limited insight into the structure of STC systems 1.1 MIMO Systems and Space -Time Coding Most of the performance analysis for STC systems is in terms of PEP, ... MIMO systems, which are generally referred to as space -time coding 1.1 MIMO Systems and Space -Time Coding schemes More detailed literature reviews on space -time coding schemes will be given in...
- 162
- 272
- 0
Controller synthesis for reactive systems in distributed, real time and hybrid settings
... infinite words and infinite trees in section 2.1, and logics over infinite words and trees in section 2.2 The purpose is mainly to fix notations and terminologies The tools in section 2.1 and ... 2.2 Logics over Infinite Words and Infinite Trees In this section, we introduce logics over infinite words and infinite trees We shall need only LTL (linear time temporal logics) and QPLTL (quantified ... synthesis in a precise manner 2.1 Automata on Infinite Words and Infinite Trees Here we review automata running over infinite words and infinite trees We shall need only automata with B¨ uchi and Rabin...
- 161
- 526
- 0
Numerical methods real time and embedded systems programming
... Numerical Methods Real- Time and Embedded Systems Programming Numerical Methods Real- Time and Embedded Systems Programming Featuring in- depth coverage of: l Fixed and floating point mathematical ... writing arithmetic routines for real- time embedded systems With instruction cycle times coming down and clock rates going up, it would seem that speed is not a problem in writing fast routines In ... fixed point (including integeronly arithmetic and modular) and floating point Fixed Point Fixed-point implies that the radix point is in a fixed place within the representation When we’re working...
- 513
- 412
- 0
Báo cáo y học: "Different effect of exercise on left ventricular diastolic time and interventricular dyssynchrony in heart failure patients with and without left bundle branch block"
... and its heterogeneous termination LV isovolumic 338 time intervals were found to be increased at the expense of LV diastolic time in heart failure patients (17,18) Since our findings and other ... rest or during exercise or the exercise-related increase in EDVI and the corresponding LDT values were found in both IDCM subgroups Results Systolic and diastolic time intervals The clinical characteristics ... systolic time and heart rate and expressed in seconds per minute Diastolic time was calculated as the cardiac length (RR interval) minus the duration of systole To define diastolic duration during...
- 8
- 868
- 1
Time and performance a three part study examining the relationships of job experience, organizational tenure, and age with job performance
... understanding of generalizable changes of performance over time, this paper examines the nature of the relationship between performance and time over the span of employees’ careers Page Time and Performance ... Page 10 Time and Performance CAHRS WP 01-05 linear relationship between age and performance after controlling for the effects (and in particularly, non-linear effects) of job experience and organizational ... Page 13 Time and Performance CAHRS WP 01-05 relate to performance To provide a balance between finding data sets allowing comprehensive tests and producing results generalizing to other settings,...
- 44
- 429
- 0
Portfolio optimization and performance analysis
... following standard portfolio problem: the investor has an increasing and concave utility function u He can invest his initial endowment in a risk-free asset M (for example, a monetary asset) and in ... trademarks, and are used only for identification and explanation without intent to infringe Library of Congress Cataloging in Publication Data Prigent, Jean‑Luc, 1958‑ Portfolio optimization and performance ... 100 Indexed funds and benchmarking 4.1 Indexed funds 4.1.1 Tracking error 4.1.2 Simple index tracking methods 4.1.3 The threshold accepting algorithm 4.1.4 Cointegration...
- 451
- 434
- 0
Tài liệu Scaling and Uncertainty Analysis in Ecology: Methods and Applications pdf
... with increasing grain size, and fine-graining transferring information with decreasing grain size Sometimes, upscaling and downscaling refer specifically to coarse-graining and fine-graining, ... errors in sampling and measurements, distortions in data resampling, and flaws in statistical analysis and modeling (Jelinski and Wu 1996, Wu 2004) Characteristic scales and scale effects are inherently ... done, finding the indefinite integrals of nonlinear models, in general, is a formidable task If the closed-form indefinite integrals cannot be found, approximating the double definite integral...
- 366
- 627
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu mở máy động cơ lồng sóc đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008