low power design methodologies for mobile communication

... external circuit must be used for its estimation. Secondly, the filters are not optimized for low- power consumption which is manda- tory for the success of any battery-powered video applica- tion ... Researcher at Pisa University, working on algorithms and VLSI architecture design for multimedia and low- power CMOS design methodologies. Luca Fanucci was born in Montecatini Terme, Italy, in 1965. ... identifying, realizing, and testing a design methodology based on systolic arrays. For the past years he has been involved in the design of high-performance low- power digital systems. Professor Terreni

Ngày tải lên: 23/06/2014, 01:20

... DESIGN AND IMPLEMENTATION OF LOW POWER MAC PROTOCOL FOR WIRELESS BODY AREA NETWORK PAN RUI (Bachelor of Engineering (Hons.), National University of Singapore, Singapore) A THESIS SUBMITTED FOR ... activities, and should be battery-powered to work for days or even months for a single charge This requires the sensor nodes to be in small size and consume low power In this dissertation, the ... as a baseline design such that future systems can be built upon it Besides the effort in hardware design, the MAC protocol also plays an important v role An efficient MAC protocol design can ensure

Ngày tải lên: 09/09/2015, 08:16

... Kawaguchi, and T Kuroda Low- power CMOS design through Vth control and low- swing circuits In Proceedings of the 1997 International Symposium on Low Power Electronics and Design, 1997, pp 1-6 [46] ... efficient designs for reducing power dissipation of the microprocessor First of all, we investigate background and techniques for reducing microprocessor power dissipation Then we attempt to address power ... Panigrahi Batter-driven system design: A new frontier in low power design In Proceedings of Asia South Pacific Design Automation Conference/International Conference on VLSI Design, January 2002 [5]

Ngày tải lên: 11/09/2015, 16:05

... performance and high power consumption and another with slow performance and low power consumption Both are used to execute instructions, but slow functional units are used whenever possible, for the reason ... high performance and yet consume low power This project works on a design for a single-issue 32-bit integer pipelined ALU that comprises two kinds of functional units: one with fast performance ... segment for Case 76 Table 4.3 Program segment for Case 76 Table 4.4 GIn segment for Case 77 Table 4.5 Program segment for Case 77 Table 4.6 GIn segment for Case 78 Table 4.7 Program segment for Case

Ngày tải lên: 16/09/2015, 14:04

... converting into one dimension for B component. Raw image R G1 G2 B Compression image for G1 Compression image for G2 Noncompression image for B Compression image for R Entropy coding Entropy ... another research department for the GICam-II capsule endocopy. Therefore, the format of the GI image used in the simulation belongs to a raw image from the 512-by- 512 sensor designed by Chung-Shan ... transform (DCT) to transfer the spatial domain into the spatial-frequency domain for each of the components, R, G1,G2,andB.The2D8 × 8 DCT transformation can be perceived as the process of finding for

Ngày tải lên: 21/06/2014, 07:20

... method for a VP tailored for platform-based designs allows for a further decrease of development time [17, Figure 10] Within such a method the algorithmic description is reused for the ... widespread design problems in this field. An overview over consistent design methodologies that establish a framework for connecting the different design tasks is given. This is followed by a discussion ... level the design information is free of communication details Thus, in order to achieve communication of the VP components via the chosen platform, an object-oriented... search,” Design

Ngày tải lên: 22/06/2014, 22:20

... DESIGN METHODOLOGIES FOR INSTRUCTION-SET EXTENSIBLE PROCESSORS YU, PAN NATIONAL UNIVERSITY OF SINGAPORE 2008 Design Methodologies for Instruction-Set Extensible ... for higher performance and lower power consumption In either case, with well defined hardware interfaces between the two parts, the complexity of the design effort to tailor the processor for ... the knowledge of the designer Although an experienced designer can even perform algorithmic changes to expose more opportunities for efficient hardware... reconfigurable logic for flexibility and

Ngày tải lên: 14/09/2015, 14:01

... losses For this reason, it is important for a designer to review a design for stray capacitance on digital switching Refer to the “Hardware Design? ?? section for more details on I/O low- power design ... significantly more current Software design has a critical impact on low- power system design Selecting the best low- power devices, and optimizing hardware for low power, can easily be wasted if the ... Technology Inc [...]... Software design has a critical impact on low- power system design Selecting the best low- power devices, and optimizing hardware for low power, can easily be wasted

Ngày tải lên: 11/01/2016, 16:56

... Algorithm for Mobile Communication Networks Sliding Window Algorithm for Mobile Communication Networks Nuka Mallikharjuna Rao Mannava Muniratnam Naidu Sliding Window Algorithm for Mobile Communication ... throughput of Mobile Switching Center (MSC) in Global System for Mobile Communications (GSM) network The book begins by building the core knowledge of Global System for Mobile Communications ... its throughput for a given sliding window size The insights provided by the model [30] for determining an optimal sliding window size and the proposed model are immensely useful for formulating

Ngày tải lên: 15/09/2020, 11:42

... Pout Pclk 120 Power [μW] 133 Fig 13 Power reductions for partitioned FSMs Power reduction in local sub-FSMs Power reductions 70 40 35 merged g-states encoding 25 60 Power reduction [%] Power reduction ... reductions for subFSMs (Ptot,sub-FSM) The total power reduction for the partitioned FSM (Ptot,part) is lower than that for Ptot,subFSM It is mainly due to the fact that the power dissipation in the power- overhead ... synchronous/asynchronous implementation, J VLSI Design 12 (2001) 167–186 (Special issue on lowpower design) [4] L Benini, G.D Micheli, State assignment for low power dissipation, IEEE J Solid-State Circuits

Ngày tải lên: 31/12/2021, 09:34

... SYSTEM FOR MOBILE COMMUNICATION Kiến trúc hệ thống giao thức Nhóm sinh viên: Trần Xuân Bách Nguyễn Tiến Đạt Đỗ Trung Đức Các bước phát triển GSM Các bước phát triển GSM Kiến trúc hệ thống ? ?Mobile ... Station (MS) ? ?Mobile Equipment (ME) Subscriber Identity Module (SIM) Base Station Subsystem (BBS) Base Transceiver Station (BTS) Base Station Controller (BSC) Network Subsystem ? ?Mobile Switching ... Visitor Location Register (VLR) Authentication Center (AUC) Equipment Identity Register (EIR) ME (Mobile Equipment) ME thiết bị mà người dùng sử dụng để thơng tin với ME thiết bị cầm tay điện thoại

Ngày tải lên: 24/06/2022, 08:30

... or from a mobile station • If the subscriber's mobile unit is powered off or has left the coverage area, the message is stored and offered back to the subscriber when the mobile is powered on ... operator is responsible for provisioning this data in the HLR The MSC and GMSC in a PLMN, on the other hand, are not specific for one subscriber group 18 19 Mobile Station  Mobile  Equipm e nt (ME)  ... is te r (EIR) ► A database that contains information about the identity of mobile equipment that prevents calls from stolen, unauthorized, or defective mobile stations ► The AUC and EIR are implemented

Ngày tải lên: 05/07/2022, 13:09

... equation Then follows by computing the flow fields for each phase for velocities u,v,w, and pressure P Once the flow field is obtained, the mass fraction equations are solved for the mass fractions ... (compacted -design) for increasing the volumetric power density of a fuel cell power supply A novel, simple to construct, air-breathing micro-structured PEM fuel cell which work in still or slowly ... tool for the design and optimization of future fuel cells to improve their lifetime with a much higher power density and lower cost The analysis offers valuable physical insight towards design

Ngày tải lên: 05/09/2013, 14:58

... to CMOS VLSI Design Design for Low Power Outline     Power and Energy Dynamic Power Static Power Low Power Design CMOS VLSI Design Design for LowSlide Power Power and Energy  Power is drawn ... Design for Low Power Slide 19 Low Power Design  Reduce dynamic power – α: clock gating, sleep mode – C: – VDD: – f:  Reduce static power CMOS VLSI Design Design for Low Power Slide 20 Low Power Design ... low leakage devices, Pstatic = 749 mW (!) CMOS VLSI Design Design for Low Power Slide 18 Low Power Design  Reduce dynamic power – α: – C: – VDD: – f:  Reduce static power CMOS VLSI Design Design

Ngày tải lên: 01/07/2014, 11:20

... Low- Power High-Data-Rate Transmitter Design for Biomedical Application Liu Xiayun (B.Eng., UESTC) A thesis submitted for the degree of Doctor of Philosophy ... transmitter for mobile phones," IEEE J Solid-State Circuits, vol 40, no 12, pp 2469-2482, Dec 2005 [31] M Youssef, A Zolfaghari, H Darabi, and A Abidi, "A low- power wideband polar transmitter for 3G ... ultra -low power injection locked transmitter for wireless sensor networks," in Proc IEEE Custon Integrated Circuits Conf (CICC), 2005, pp 797-800 [38] L Kwan Wai, L Leung, and L Ka Nang, "Low power

Ngày tải lên: 09/09/2015, 11:19

... Models for the Physical Layer and for User Traffic Generation 221 5.1 How to Account for the Physical Layer? 221 5.1.1 What to Account For and How? 221 5.1.2 Using Approximations for Error Performance ... Access Protocols for Mobile Communications GPRS, UMTS and Beyond Alex Brand Swisscom Mobile, Switzerland Hamid Aghvami King’s College London, UK SYMBOLS A[t] Slots available for contention in ... Control MAHO Mobile Assisted Handover MA Mobile Allocation (of radio frequency channels) in GSM MAI Multiple Access Interference MAIO Mobile Allocation Index Offset (for frequency hopping in GSM) MBS Mobile...

Ngày tải lên: 02/03/2013, 16:59

... essential for any mobile network, meant that only small packets could be used in the access network. The total delay for a voice call should not exceed about 100 ms. At 12 kbit/s, allowing 20 ms for ... as simple as possible. This is captured by the IP design principle: always think end to end. IP for 3G—Networking Technologies for Mobile Communications Dave Wisely, Philip Eardley and Louise ... International Telecommunications Union (ITU - www.itu.int) was the originating force behind 3G with the FLMTS concept (pronounced Flumps and short for Future Land Mobile Telecommunication System)...

Ngày tải lên: 27/10/2013, 17:15

... Center for Telecom- munications and Information Systems Laboratory, Stanford University, Stanford, CA, June 1994. [2] Second workshop on smart antennas in wireless mobile communications, Center for ... selection performance analysis of a switched multi-beamantenna systemin mobile communications environments, Stanford, CA,July 1995. Second workshop on Smart Antennas in Wireless Mobile Communications. [28] ... Telecom- munications and Information Systems Laboratory, Stanford University, Stanford, CA, July 20-21, 1995. [3] Third workshop on smart antennas in wireless mobile communications, Center for Telecom- munications...

Ngày tải lên: 16/12/2013, 04:15

... STD-T70, ‘‘Lower Power Data Communication Systems Broadband Mobile Access Communication System (CSMA),’’ ARIB, December 2000. [13] ARIB STD-T70, ‘‘Lower Power Data Communication Systems Broadband Mobile Access ... Techniques for 4G Mobile Communications, Shinsuke Hara and Ramjee Prasad OFDM for Wireless Multimedia Communications, Richard van Nee and Ramjee Prasad Radio over Fiber Technologies for Mobile Communications ... techniques for 4G mobile communications. — (Artech House universal personal communications series) 1. Mobile communication systems I. Title II. Prasad, Ramjee 621.3’8456 ISBN 1-58053-482-1 Cover design...

Ngày tải lên: 26/04/2013, 09:50

... the home and the office, (2) the ground fixed /mobile platform, and (3) the space platform. 4 RF MEMS Circuit Design for Wireless Communications Information  Voice  Broadband data  Messaging  Navigation  DBS  Internet  Video Wireless ... 4 24 4 1 3 3 p (2.29) 28 RF MEMS Circuit Design for Wireless Communications 2 Elements of RF Circuit Design 2.1 Introduction The design of RF MEMS circuits for wireless applications is predicated ... traditional RF and microwave circuit design. Chapter 1 of RF MEMS Circuit Design for Wireless Communications starts by clearly stating the ubiquitous wireless communications problem, in particular,...

Ngày tải lên: 19/01/2014, 20:20