Oct 12, 2016

Lectures on Electromagnetism https://t.co/nxi9p90Cte #papers


from Twitter https://twitter.com/wladek60

October 12, 2016 at 10:55AM
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Oct 10, 2016

[website] Open Circuit Design Software


Visit the Open Circuit Design Software to learn more about the major electronic design automation (EDA) tools hosted by Open Circuit Design:
  • Magic, the VLSI layout editor, extraction, and DRC tool
  • XCircuit, the circuit drawing and schematic capture tool
  • IRSIM, the switch-level digital circuit simulator
  • Netgen, the circuit netlist comparison (LVS) and netlist conversion tool
  • Qrouter, the over-the-cell (sea-of-gates) detail router
  • Qflow, a complete digital synthesis design flow using open-source software and open-source standard cell libraries
  • PCB, the printed circuit board layout editor
[More about Open Circuit Design Software]

[paper] Well-Posed Models of Memristive Devices

Well-Posed Models of Memristive Devices
(Submitted on 15 May 2016)
Existing compact models for memristive devices (including RRAM and CBRAM) all suffer from issues related to mathematical ill-posedness and/or improper implementation. This limits their value for simulation and design and in some cases, results in qualitatively unphysical predictions. We identify the causes of ill-posedness in these models. We then show how memristive devices in general can be modelled using only continuous/smooth primitives in such a way that they always respect physical bounds for filament length and also feature well-defined and correct DC behaviour. We show how to express these models properly in languages like Verilog-A and ModSpec (MATLAB). We apply these methods to correct previously published RRAM and memristor models and make them well posed. The result is a collection of memristor models that may be dubbed "simulation-ready", i.e., that feature the right physical characteristics and are suitable for robust and consistent simulation in DC, AC, transient, etc., analyses. We provide implementations of these models in both ModSpec/MATLAB and Verilog-A.

Subjects: Emerging Technologies (cs.ET); Computational Engineering, Finance, and Science (cs.CE)
Cite as: arXiv:1605.04897 [cs.ET]
(or arXiv:1605.04897v1 [cs.ET] for this version)

Oct 6, 2016

Eben Upton Founder, Raspberry Pi Foundation at ARM TechCon

Hear Big Names Deliver Big Ideas Attend 6 inspirational keynotes with 1 free expo pass [get pass]

ARM TechCon is proud to announce its full keynote lineup for 2016. From the founder of Raspberry Pi to the CEO of SoftBank (and his take on its 32 billion dollar ARM acquisition), these presentations feature the leaders impacting your industry’s future. Hear them all when you register for a free expo pass.


Eben Upton
Founder,
Raspberry Pi Foundation

Charlie Miller
Senior Security Engineer, Uber Advanced Technologies Center

Masayoshi Son
CEO and Chairman of the Board, SoftBank Group Corp.

Mike Muller
CTO, ARM

Jon Masters
Chief ARM Architect and Technical Lead for RHEL Server, Red Hat

Simon Segars
CEO, ARM



100 reads: Compact Device Modeling using Verilog-AMS and ADMS

Article reached 100 reads: Compact device modeling using Verilog-AMS and ADMS
Lemaitre L · GrabiƄski W · McAndrew C
Abstract: This paper shows how high level language as Verily-AMS can serve as support for compact modeling development of new devices. First section gives a full Verily-AMS code of a simplified bipolar transistor. Each part of the code is carefully examined and explained. Second section compared different implementations if the simplified bipolar transistor in different spice simulators. ADMS, an open-source tool developed at Motorola, performs the implementations from Verily-AMS to simulators. Third sections concludes the paper by describing by implementation of the EKV model into ADS using the compact model interface provided by Agilent.
View publication
12 citations 107 reads

SourceForge Project: FreeCAD

FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD, MCAD, CAx, CAE and PLM, aimed directly at mechanical engineering and product design but also fits a wider range of uses in engineering, such as architecture or other engineering specialties. It is 100% Open Source and extremely modular, allowing for very advanced extension and customization.

FreeCAD is based on OpenCasCade, a powerful geometry kernel, features an Open Inventor-compliant 3D scene representation model provided by the Coin 3D library, and a broad Python API. The interface is built with Qt. FreeCAD runs exactly the same way on Windows, Mac OSX and Linux platforms. [Download FreeCAD]

Oct 5, 2016

The History of ARM

Free Copy of Mobile Unleashed: The History of ARM!
by Daniel Nenni Published on 10-04-2016

As most of you know SemiWiki published a book which is a really nice history of ARM. We have received many compliments on it and we are very proud. As a thank you to all SemiWiki members I would like to offer a free electronic version of the book (PDF).

Only registered SemiWiki members can access this wiki so if you are not already a member please join as  guest: https://www.semiwiki.com/forum/register.php