low power design approaches pdf

... Chandrakasan, S Sheng, and R W Brodersen, “Low-power CMOS digital design,” IEEE Journal of Solid-State Cir-cuits, vol 27, no 4, pp 473–484, 1992. [18] B M Bass, “A low-power, high-performance, 1024-points ... Research Engi-neer His research interests include digital IC design, VLSI architec-tures for digital signal processing, low-power design, and embed-ded signal processing Woon-Seng Gan received ... computation intensive and memory inten-sive, which may consume significant power [11] The existing CBT methods are not suitable for low-power VLSI realiza-tion because of the high computarealiza-tion complexity

Ngày tải lên: 22/06/2014, 19:20

... 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] ... 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] ... Chapter Power Dissipation Source and Low Power Techniques 2.1 Static Power Dissipation 2.1.1 Static Power Dissipation Sources 2.1.2 Static Power Reduction Techniques

Ngày tải lên: 11/09/2015, 16:05

... LOGIC UNIT DESIGN In this chapter, we describe the runtime operation, hardware design and software instruction scheduler of our low power 32-bit integer ALU, explaining how lower power consumption ... with fast performance and high power consumption and another with slow performance and low power consumption Both Trang 18are used to execute instructions, but slow functional units are used whenever ... runtime The project proposes a design for low power consumption ALU that exploits the benefits of offline software, which can work alone in delivering minimum power consumption or work alongside

Ngày tải lên: 16/09/2015, 14:04

... most power and has the most control over the system power consumption As with all designs, it is important for the designer of a low-power embedded system to consider trade-offs between power ... technologiescontinue to shrink TECHNOLOGY POWER CONSUMPTION Sub-Threshold Leakage Leakage Power (Normalized) Dynamic Power (Normalized) Core Voltage Trang 4WHAT IS LOW POWER?Low power means different things ... about the Low-Power modes available on PIC MCU devices, refer to AN1267, “nanoWatt and nanoWatt XLP™ Technologies: An Introduction to Microchip’s Low-Power Devices” (DS01267). LOW-POWER BASICS

Ngày tải lên: 11/01/2016, 16:56

... The nature of the low-power techniques and their impact on the energy delay product evolve while the designer goes through the proposed design flow The first steps of the design flow are generic ... on the total power consumption and the final throughput In this paper, we propose a dataflow oriented design proach for low-power block based video processing and ap-ply it to the design of a ... in [4] Our proposed design flow assigns them to a design step and identifies the appropriate models It combines and extends known approaches and techniques to obtain a low-power implementation

Ngày tải lên: 22/06/2014, 19:20

... [1] TS 101 867 V1.1.1, “Powerline Telecommunications (PLT); Coexistence of Access and In-House Powerline Systems,” ETSI 2000 [2] H Philipps, “Performance measurements of power-line chan-nels at ... performance of a con-ventional DMT timing recovery scheme designed for linear time-invariant (LTI) channels when employed over indoor power lines The influence of the channel cyclic short-term ... the con-ventional strategies designed for DMT systems that operate in LTI channels are firstly revisited [8] This analysis sug-gests two direct improvements: to design a phase error es-timator

Ngày tải lên: 22/06/2014, 20:20

... integration of a low-power filtering coprocessor (tens of mW) based on a mod-ular architecture with automatic tuning and designed as an intellectual property (IP) macrocell to enable design reuse ... 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 ... 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

... 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 ... 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

... Maloberti, et al., Design considerations on low-voltage low-power data converters, IEEE Transaction on Circuits and Systems I, vol 42, pp 853-863, November 1995 17] D B Ribner, M A Copeland, Design techniques ... producing imaging systems that can be manufactured with low cost, low power, simple interface, and with good image quality The major obstacle in the design of CMOS imagers is Fixed Pattern Noise (FPN) ... Design Techniques for CMOS Image Sensors 3.1 Front-end Design 3.2 Analog Signal Processor Design 3.3 Readout Ampli er Design

Ngày tải lên: 28/08/2014, 02:29

... 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 Different sensor node designs have been ... terms ofnetwork lifetime Moreover, the MAC layer should be of low complexity foreasy implementation, and consumes low power 3 The design of the physical and application layers are not the concerns ... 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 thisdissertation, the hardware

Ngày tải lên: 09/09/2015, 08:16

... consumes more power than inductive telemetry, high power consumption implies higher system cost, weight, and form factor, mainly due to the need of larger power capacity Example on low-power devices ... is used in a low power implementation for biomedical application Firstly, in order to avoid over heating of the body tissue, the required output power of the PA for is generally low Therefore, ... the PLL alone could result in tens of mW power consumption [40-42] By replacing power hungry PLL with ILO, this architecture shows greater promise with low power consumption and high energy efficiency

Ngày tải lên: 09/09/2015, 11:19

... transceiver with a single 0.5-Volt power supply voltage, which may further reduce the power consumptions of the overall system Therefore low-voltage, low-power designs for frequency synthesizer ... efficiency to achieve better power efficiency Simple OOK is adopted in the downlink, which helps to achieve low-power RX on the sensor nodes Secondly, a new low-power Class-E PA is proposed, ... transformation Comprehensive design equations are derived to aid the PA design, characterization and optimization The proposed design facilitates fully on-chip solution for low-power Class-E PA Measurement

Ngày tải lên: 09/09/2015, 18:49

... chapter discusses design considerations for low-voltage low-power circuits The discussion starts from low-voltage circuit design issues Then it is followed by low-voltage circuit design techniques ... Trang 1LOW-VOLTAGE LOW-POWER CAPACITOR ΔΣ MODULATOR DESIGN SWITCHED-YANG ZHENGLIN NATIONAL UNIVERSITY OF SINGAPORE 2012 Trang 3LOW- VOLTAGE LOW-POWER CAPACITOR ΔΣ MODULATOR DESIGNSWITCHED-YANG ... techniques Collaborated with low-voltage application, low-power design technique is presented at the end Trang 27Chapter 4: This chapter presents a low-voltage low-power ΔΣ modulator for audio-band

Ngày tải lên: 09/09/2015, 18:49

... THE DESIGN OF LOW POWER ULTRAWIDEBAND TRANSCEIVERS Wang Lei NATIONAL UNIVERSITY OF SINGAPORE 2013 THE DESIGN OF LOW POWER ULTRAWIDEBAND TRANSCEIVERS Wang Lei ... cancelling for low-power low-voltage applications," IEEE Transactions on Circuits and Systems I, vol 57 no 8, pp 1993-2005, 2010 [56] Q Li and Y.P Zhang, "A 1.5-V 2–9.6-GHz inductorless low-noise ... amplifiers, and employing current reuse technique to maximize the gain for a given power, we achieve the lowest power consumption Table 5.2 Beamforming receiver performance summary and comparison

Ngày tải lên: 10/09/2015, 09:21

... LPS Low is updated accordingly after Range update RangeLPS RangeMPSRange LowMPS LowLPS Low MPS LPS Figure 2-1: Coding interval subdivision of binary arithmetic coding Low Low Range Low Low ... as [Low, Low + Range) For each bin encoding, the interval is subdivided into two Trang 28Chapter 2 Review of Arithmetic Coding and CABAC subintervals [LowLPS, LowLPS + RangeLPS) and [LowMPS, LowMPS ... Chapter 3 Review of Existing CABAC Designs 26 3.1 CABAC Decoder and Encoder IP designs of H.264/AVC 27 3.1.1 CABAC Decoder Designs 27 3.1.2 CABAC Encoder Designs 32 3.2 Summary of Implementation

Ngày tải lên: 10/09/2015, 15:50

... Trang 1LOW POWER LOW NOISE ANALOG FRONT-END IC DESIGN FOR BIOMEDICAL SENSOR INTERFACE ZOU XIAODAN NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2LOW POWER LOW NOISE ANALOG FRONT-END IC DESIGN ... the design of the low power low noise analog front-end IC for biomedical sensor interface Power consumption is one of the most important considerations in wearable biomedical sensor interface design ... achieve high power efficiency The total power dissipation of the overall system should be within 1 µW under battery supply B To design each individual circuit block for the low noise, low power analog

Ngày tải lên: 11/09/2015, 10:07

... a high speed low power flash ADC with fully dynamic comparators For flash ADC design, fully dynamic comparator offers several very desirable attributes, like high speed and low power consumption ... frontend design and significantly less power consumption, comparing to more conventional designs This thesis is organized as follows Chapter 2 gives an overview of existing flash ADC designs, ... Process (um) Total power (mw) Analog power (mw) Preamplifier power (mw)* Table 2.1 Summary of 6 bit flash ADC designs *Calculated based on data given in paper 2.3 Flash ADC Designs with Calibration

Ngày tải lên: 04/10/2015, 10:26

... significant source of power consumption for central control block, should have the desirable characteristic of low-power consumption Hence, a technique for low power consumption design is needed ... performance analysis here Chapter 6 details a new design for low power asynchronous 8051 microcontroller which is designed for further reduce the power consumption of wearable ECG system in the ... consideration for easy wearability A highly integrated, low power chip with low noise amplifier, ADC and low pass filters were developed in- order to reduce the power consumption and the number of discrete

Ngày tải lên: 04/10/2015, 15:45

... detector 50 Fig 4.1: Low power burst mode UWB transceiver architecture 51 Fig 4.2: Measured result for low power burst mode UWB transceiver 52 Fig 4.3: Chip microphotograph of low power burst mode ... Thesis Title: Design of Low Power CMOS UWB Transceiver ICs Abstract Two non-coherent UWB transceivers for wireless sensor networks are proposed in this thesis, namely the low power burst mode ... to be designed and implemented In this thesis, the objective is to design a low power CMOS impulse radio UWB receiver (3-5 GHz) that can be implemented in a complete UWB transceiver for low data

Ngày tải lên: 04/10/2015, 15:45

... interface chip integrates a low-noise frontend amplifier with program-mable bandwidth and gain, and a 12-bit SAR ADC incorporating a dual-mode low-power clock module The ultra-low power consumption is ... Trang 1ULTRA-LOW-POWER SENSOR INTERFACE CIRCUITS FOR ECG ACQUISITION XU XIAOYUAN NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2ULTRA-LOW-POWER SENSOR INTERFACE CIRCUITS ... when responding to close-to-DC power supply disturbance 51 4.15 Simplified circuit diagram of the OTA when responding to power supply dis-turbance 52 4.16 Simulated power gain and PSRR of the OTA

Ngày tải lên: 16/10/2015, 11:57