real time operating system architecture ppt

Báo cáo hóa học: "SABA: A Testbed for a Real-Time MIMO System" ppt

... digital signal processing for high data rate communication systems. He is inter- ested in MIMO and SDMA systems and their realization in real- time applications. Lars Br ă uhl received the Dipl Ing. ... on future projects is presented. 2. OVERVIEW OF THE SABA REAL- TIME MIMO TESTBED The SABA (smart a ntennas for broadband access) real- time MIMO testbed is designed for one base station with an ... (SC-FDE) transmission, symbol decision is realized in the time domain; therefore, the data has to be transformed back to the time domain. In OFDM systems, symbol decision is made in the fre- quency...

Ngày tải lên: 22/06/2014, 23:20

15 411 0

báo cáo khoa học: "Non-destructive on-chip cell sorting system with real-time microscopic image processing" pptx

Ngày tải lên: 11/08/2014, 00:22

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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

... network operating system. Just as a computer cannot operate without an operating system, a network of computers cannot operate without a network operating system. Every network operating system ... network operating system s manufacturer, a desktop computer’s networking software can be added either to the computer’s own operating system or be integrated with it. Network operating system ... mathematical calculation. A network operating system must also support multiple processors, clusters of disk drives, and data security features. Finally, a network operating system must be reliable and...

Ngày tải lên: 09/12/2013, 17:15

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Tài liệu Real Time Digital Signal Processing pptx

... Neumann architecture assumes that 12 INTRODUCTION TO REAL- TIME DIGITAL SIGNAL PROCESSING Contents Preface xv 1 Introduction to Real- Time Digital Signal Processing 1 1.1 Basic Elements of Real- Time ... INTRODUCTION TO REAL- TIME DIGITAL SIGNAL PROCESSING 1 Introduction to Real- Time Digital Signal Processing Signals can be divided into three categories ± continuous -time (analog) signals, discrete -time ... identify the system& apos;s dynamic range. 1.3.3 Real- Time Constraints A limitation of DSP systems for real- time applications is that the bandwidth of the system is limited by the sampling rate. The...

Ngày tải lên: 18/01/2014, 20:20

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Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx

... Accept upgrade transfer from other hosts Enabled Actions [U] System XMODEM upgrade [D] Download test subsystem (XMODEM) [T] System TFTP upgrade [X] Exit to Main Menu Enter Selection: ... and Intermediate Routing v 3.0 - Lab 6.2.7a Copyright  2003, Cisco Systems, Inc. Lab 6.2.7a Managing Switch Operating System Files Objective ã Create and verify a basic switch configuration. ... An example of the Firmware Configuration Menu is: Catalyst 1900 - Firmware Configuration System Information FLASH: 1024K bytes V8.01.00 : Enterprise Edition Upgrade status: No upgrade...

Ngày tải lên: 24/01/2014, 19:20

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Tài liệu Operating System Basics pptx

... Access Time Static RAM (SRAM) 5-15 ns Dynamic RAM (DRAM) 50-70 ns Read only memory (ROM) 55-250 ns Hard disk drives 6-12 ms CD ROM drives 80-800 ms Tape drives 20-500 s Typical Access Times for ... two drive interface standards. This lesson includes the following sections: ã Average Access Time ã File Compression ã Data-Transfer Rate ã Drive-Interface Standards File Compression ã File ... interface standards are EIDE (Enhanced Integrated Drive Electronics) and SCSI (Small Computer System Interface). ã EIDE has evolved over the years and has several variants, all of which have...

Ngày tải lên: 16/02/2014, 08:20

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Báo cáo hóa học: " Real-time stereo matching architecture based on 2D MRF model: a memory-efficient systolic array" doc

... Virtex2 2.6 0.9 3.4 1.9 Real- time DP [20] MMX 2.9 6.5 6.5 6.3 Local matching [22] Virtex5 9.8 NA 5.3 NA Table 5 Comparisons of computation time between the real- time systems Spec System Image Levels ... of several real- time stereo systems System Style MDE/ s Processor, no. PE Clock speed Adaptive window [5] Local 819 ASIC, 512 200 MHz DP chip [19] Local 295 FPGA, 128 50 MHz Real- time DP [20] ... and accuracy. Table 4 compares our FBP FPGA with other real- time systems in terms of error. It is evident that our method shows almost the same error as Real- time BP. Here, real- tim e BP is also based on the HBP...

Ngày tải lên: 21/06/2014, 01:20

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Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx

... range of real- time capabilities, such as QoS-enabled network protocols, real- time operating system scheduling mechanisms and policies, and real- time middleware services, across the system domain. ... “Dy- namic integrated scheduling of hard real- time, soft real- time and non -real- time processes,” in Proceedings of the 24th IEEE International Real- Time Systems Symposium (RTSS ’03),pp. 396–407, ... across the system domain. Conventional QoS-enabled middleware technologies, such as real- time CORBA [3] and the real- time Java [4], have been used extensively as an operating platforms to build DRE systems...

Ngày tải lên: 22/06/2014, 00:20

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Báo cáo hóa học: " Research Article Assessing Task Migration Impact on Embedded Soft Real-Time Streaming Multimedia Applications" pptx

... systems is evaluated when applied to a real- world soft real- time ap- plication. Compared to [11], our migration strategy is implemented at the operating system and middleware level. Checkpoints ... applied in the context of soft real- time multimedia applications. To achieve this target, we designed and implemented the proposed middleware on top of uClinux operating system running on a prototype ... Digital System Design: Architectures, Methods and Tools (DSD ’06),pp. 71–78, 2006. [16] Z. Ma and F. Catthoor, “Scalable performance-energy trade- oﬀ exploration of embedded real- time systems...

Ngày tải lên: 22/06/2014, 05:20

15 368 0

The Human Algorithm: How Google Ranks Tweets in Real-Time SearchBy Brian Solis ppt

... are now staring in the face of a more sophisticated era of real- time search that will further advance, localize and personalize over time. And, everything starts with the experimentation of ... original page. The challenge with real- time search is tying tweets or other social content to notable producers and their networks of reputed followers and sub-follower architectures. In an interview ... take to crawl the Web. I should also note that Collecta also offers the ability to search the real- time Web, but its results also include popular networks within the social Web. Between Google...

Ngày tải lên: 28/06/2014, 17:20

8 131 0

Animating Real- Time Game Characters-P1 pptx

... Animating Real- Time Game Characters DESIGN A great real- time game character can be measured by the success of five elements: the ... the original first half. In addition to saving time and effort during the building process, this technique also saves time and effort in the 10 Animating Real- Time Game Characters the file is loaded, ... to consider. My intent in writing Animating Real- Time Game Characters has been to share my work methods, thoughts, and ideas about animating real- time characters in 3ds max 4 and character studio...