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» Improving wireless simulation through noise modeling
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ISCAS
2007
IEEE
84views Hardware» more  ISCAS 2007»
13 years 11 months ago
Blue-Noise Sigma-Delta Modulator: Improving Substrate Noise and Nonlinear Amplifier Gain Effects
— This paper presents a method to reduce the effects of substrate noise and nonlinear amplifier gain on sigma-delta (Σ∆) modulators through the use of blue-noise modulation. I...
Eric C. Moule, Zeljko Ignjatovic
DATE
2009
IEEE
111views Hardware» more  DATE 2009»
14 years 1 days ago
Increased accuracy through noise injection in abstract RTOS simulation
RTOS Simulation Henning Zabel, Wolfgang Mueller Universität Paderborn, C-LAB Fürstenallee 11, D-33102 Paderborn, Germany —Today, mobile and embedded real-time systems have to c...
Henning Zabel, Wolfgang Mueller
IEICET
2007
75views more  IEICET 2007»
13 years 5 months ago
An Inhibitory Neural-Network Circuit Exhibiting Noise Shaping with Subthreshold MOS Neuron Circuits
We designed subthreshold analog MOS circuits implementing an inhibitory network model that performs noise-shaping pulse-density modulation with noisy neural elements. Our aim is t...
Akira Utagawa, Tetsuya Asai, Tetsuya Hirose, Yoshi...
ISBI
2008
IEEE
14 years 6 months ago
Application of a spatially variant system model for 3-D whole-body pet image reconstruction
Accurate system modeling in tomographic image reconstruction has been shown to reduce the spatial variance of resolution and improve quantitative accuracy. System modeling can be ...
Adam M. Alessio, Paul E. Kinahan
WSC
2000
13 years 6 months ago
Improved decision processes through simultaneous simulation and time dilation
Simulation models are often not used to their full potential in the decision-making process. The default simulation strategy of simple serial replication of fixed length runs mean...
Paul Hyden, Lee Schruben