low power vlsi design techniques ppt

... Currently, he is a 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, ... interests are in the areas of system-on-chip design, low-power systems, VLSI architectures for real-time image and signal processing, and applications of VLSI technology to dig-ital and RF communication ... 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

Ngày tải lên: 23/06/2014, 01:20

... result, low power audio decoding applications are not sufficiently supported by current high-level design methodologies and concrete techniques of low power multimedia processing Targeting low power ... Workload Reduction 19 1.3.2 DVS Techniques 21 1.3.3 Main Challenges of the Existing Techniques for Low Power Audio Applications 23 1.4 Our Methodology of Low Power Audio Techniques for Portable Devices ... the Existing Techniques for Low Power Audio Applications From section 1.1 and 1.2, we have identified four main challenges of the existing techniques when addressing low power design of audio

Ngày tải lên: 11/09/2015, 09:09

... value in column c, available from db stats; static int lower = lowest value in column c, available from db stats; count++; return ((1.36*(upper - lower)) / sqrt(count)); } running_confidence(float ... be strictly more powerful than that of sampling Another significant advantage of online aggregation interfaces is that users get ongoing feedback on a query’s progress This allows intuitive, ... and attractive as possible for users Developers of existing sampling techniques have missed this point, and user-level sampling techniques have not caught on in industrial systems1 Other Related

Ngày tải lên: 18/10/2022, 22:27

... on Very Large Scale Integration, VLSI-SoC 2015 Daejeon, Korea, October 5–7, 2015 Revised Selected Papers VLSI-SoC: Design for Reliability, Security, and Low Power Youngsoo Shin Chi Ying Tsui ... Ying TsuiRicardo Reis (Eds.) VLSI-SoC: Design for Reliability, Security, and Low Power 23rd IFIP WG 10.5/IEEE International Conference on Very Large Scale Integration, VLSI-SoC 2015 Revised Selected ... University, USAEmbedded System Architecture, Design, and Software Chairs Vijaykrishnan Narayanan Penn State University, USA Members Low-Power and Thermal-Aware Design Chairs Members Aida Todri-Sanial

Ngày tải lên: 14/05/2018, 11:05

... that at low microwave power the variance of the EPR signal would be minimum over the whole field scan at the out-of-phase setting, the correct phase angle can be calculated from two high-power spectra ... with low concentration of spin labels should be detected At low concentration of spin labels where high receiver gain is required to obtain a spectrum of good quality, it is difficult to follow ... The upper spectra in Fig 1 are two second-harmonic high-power EPR spectra for MSL-hae-moglobin at phase angles a and a + 90, and the lower spectrum is the out-of-phase spectrum calculated from

Ngày tải lên: 24/03/2014, 03:21

... 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 ... given in [9] The techniques for power aware system design [10] are grouped according to their impact on the en-ergy delay product in [4] Our proposed design flow assigns them to a design step and

Ngày tải lên: 22/06/2014, 19:20

... 0.002 / 32 Trang 19Low Power Design Reduce dynamic power Trang 20Low Power Design Reduce dynamic power – : clock gating, sleep mode Trang 21Low Power Design Reduce dynamic power – : clock ... static power Trang 22Low Power Design Reduce dynamic power – : clock gating, sleep mode – C: small transistors (esp on clock), short wires – VDD: lowest suitable voltage – f:  Reduce static power ... Reduce static power Trang 24Low Power Design Reduce dynamic power – : clock gating, sleep mode – C: small transistors (esp on clock), short wires – VDD: lowest suitable voltage – f: lowest suitable

Ngày tải lên: 01/07/2014, 11:20

... 1973 [15] Eric R Fossum, Low Power Camera-on-a-Chip Using CMOS Active Pixel Sensor nology, IEEE Symposium on Low Power Electronics, pp 74-77, 1995 Trang 23Tech-Design Techniques for CMOS Image ... CCD 9 References 11 3 Design Techniques for CMOS Image Sensors 14 3.1 Front-end Design 14 3.2 Analog Signal Processor Design 20 3.3 Readout Amplier Design 22 3.4 Recent Performance ... discusses various front-end design techniques andalso presents back-end analog processing techniques to suppress low frequency icker noiseand xed pattern noise 3.1 Front-end Design The block diagram

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

... 2.2 Custom Designed Transceivers using proprietary Standards 8 2.3 Summary 11 CHAPTER 3 SYSTEM LEVEL DESIGN OF THE ASYMMETRY TRANSCEIVER FOR LOW-POWER WSN 13 3.1 Background and Design Objective ... 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 ... equivalent to GMSK This allows for simple circuit architecture to save power [14, 31, 32] IEEE 802.15.4 standard is particularly popular for low data-rate and low-power applications, and its

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 ... low-power ADC design attracts much research effort in the past few years, especially sub-1 V Delta-Sigma (ΔΣ) modulators In this research, we proposed several techniques for low-voltage low-power

Ngày tải lên: 09/09/2015, 18:49

... Trang 1THE DESIGN OF LOW POWER ULTRA- WIDEBAND TRANSCEIVERS Wang Lei NATIONAL UNIVERSITY OF SINGAPORE 2013 Trang 2THE DESIGN OF LOW POWER ULTRA- WIDEBAND TRANSCEIVERS ... Frequency (RF) integrated circuit design In addition to high throughput Wireless Local Area Networks (WLAN), attention is now also being focused on lower power and lower data rate, indoor communications ... of overcoming output power limitation is through on-chip or off-chip passive power combiners [5] However, they are generally lossy and incur additional area or cost Spatial power combination illustrated

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

... Chapter 2 Power Dissipation Source and Low Power Techniques 7 2.1 Static Power Dissipation 7 2.1.1 Static Power Dissipation Sources 7 2.1.2 Static Power Reduction Techniques 11 2.2 Dynamic Power ... described previously 2.1.2 Static Power Reduction Techniques Fig 2.3: Static Power Reduction Techniques There is a wide range of low power techniques addressing static power dissipation, from fabrication ... switching-induced dynamic power dissipation We investigate sources for dynamic power dissipation and present low-power techniques to minimize them 2.1 Static Power Dissipation 2.1.1 Static Power Dissipation

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 ... project’s objectives and where our ALU design stands in comparison with the techniques of reducing power consumption in microprocessors 1.2 Related Work Research on low power microprocessors has mainly

Ngày tải lên: 16/09/2015, 14:04

... 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: 02/10/2015, 17:14

... 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 Techniques ... 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, ... 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

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