low power vlsi



Strategies methodologies for low power vlsi designs: a review
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Low power has emerged as a principal theme in todays world of electronics industries. Power dissipation has become an important consideration as performance and area for VLSI Chip design. With shrinking technology reducing power consumption and over all

Design of a low power VLSI systems powered by ambient mechanical vibration
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Low power design trends raise the possibility of using ambient energy to power future digital systems. This thesis explores the design of such systems for collecting and pro-cessing data from sensors. The low throughput requirements of this type of computation allows

4-Bit Fast Adder Design: Topology and Layout with Self-Resetting Logic for Low Power VLSI Circuits
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Dynamic logic families offer good performance over traditional CMOS logic. This is due to the comparatively high noise margins coupled with the ease of implementation. The main drawbacks of dynamic logic circuits are lack of design automation, charge sharing

Performance analysis and low power VLSI implementation of DVB-T receiver
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Frequency hoppoing and Direct sequence spread spectrum is used at the PHY-level The IEEE standard supports DSSS for use with Differential Binary Phase Shift Keying (DBPSK) with data rate of 1Mbps, or Differential Quadrature Phase Shift Keying (DQPSK) 2 Mbps data

Low power real time electronic neuron VLSI design using subthreshold technique
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. This circuit was designed with ¦15V using discrete components, leading to large neuron hardware size and significant power consumption. This paper presents a precise and low power VLSI implementation of HR neuron circuit using small silicon area

Dynamic-Threshold Logic for Low – Power VLSI Design
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Power dissipation is a serious concern for circuit designers. Partially-depleted SOI provides a Dynamic Threshold MOS transistor that may be useful in reducing static power and dynamic power. DTMOS can be used to choke off leakage current and improve performance

Design of a multiplexer in multiple logic styles for low power VLSI
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The Low power and low energy has become an important issue in todays consumer electronics. Any combinational circuit can be represented as a multiple inputs with single output. Multiplexers are used to design any digital combinational logic circuit. Hence it is

VLSI design of low power booth multiplier
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Multipliers have large area, long latency and consume considerable power. Therefore low-power multiplier design has been an important part in low – power VLSI system design . Fast multipliers are essential parts of digital signal processing systems

A Low Power VLSI Implementation of 2X2 MIMO OFDM Transceiver with ICI-SC Scheme
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This paper presents a VLSI implementation of 2X2 MIMO OFDM transceiver with self ICI cancellation scheme at very low power. Phase noise and the carrier frequency offset (CFO) are the major problems in Orthogonal Frequency Division Multiplexing (OFDM) that destroys Abstract High Level Synthesis (HLS) for Low Power VLSI design is a complex optimization problem due to the Area/Time/Power interdependence. As few low power design tools are available, a new approach providing a modular low power synthesis method is proposed

New methodologies for low-power high-performance digital VLSI design
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13 2.3.2 Subthreshold Leakage Current .. 14 2.3.3 Biasing Current .. 15 Low-Power CMOS Logic Design .. 16 Low – Power VLSI Technologies .. 17 2.5.1 Threshold Voltage Reduction .. 17 2.5.2 Technology Scaling

Efficiency of adiabatic logic for low – power VLSI using cascaded ECRL and PFAL inverter
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The energy stored at the output can be retrieved by the reversing the current source direction discharging process instead of dissipation in NMOS network. Hence adiabatic switching offers the less energy dissipation in PMOS network and reuse the stored energy in

Design of low power VLSI circuits using Energy efficient Adiabatic logic
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In this paper, a new design of adiabatic circuit, called energy efficient adiabatic logic (EEAL) is proposed. Earlier various diode based adiabatic logic families have been proposed. To achieve minimum energy consumption, this paper proposes a technique in which diode is

PLA minimization for low power VLSI designs
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In this paper we study the problem of optimizing the two-level representation of a Boolean function in order to minimize power consumption in PLAs. We first give power models used to estimate the power consumption in pseudo-NMOS and dynamic PLAs. Using these power

An octo coding technique to reduce energy transition in low power VLSI circuits
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Abstract System on chip design in deep submicron technology interconnects plays an important role in overall performance of the chip. Digital circuits consists of a number of interconnected logic gates which together perform a logic operation with more input signals This paper presents a low power VLSI architecture for video object motion tracking. Power has been reduced at both algorithmic and arithmetic levels. The video object is modeled as a 2D hierarchical structured mesh, where the deformation of the mesh represents the

A significance of VLSI techniques for low power real time systems
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Various concepts such as pipelining, parallel processing, retiming, unfolding, systolic array etc. are used in design of modern VLSI based low power . 2. VLSI DESIGN TECHNIQUES Implementation of VLSI design algorithms includes high level architectural transformations

An Efficient Low Power VLSI Architecture for Viterbi Decoder using Null Convention Logic
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In 3G mobile terminals the Viterbi decoder consumes approximately one third of the power consumption of a base band mobile transceiver. Viterbi decoders employed in digital wireless communications are complex and dissipate large power. In this paper, to reduce



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