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Presentations and Publications:Common myths, fallacies and misconceptions in Electromagnetic Compatibility and their correction. (.pdf)Presented at EMC Europe 2011 in York, UK, September 2011 "Comparison of Techniques for Prediction and Measurement of Antenna to Antenna Coupling on an Aircraft" Presented at the EMC Europe 2010 Symposium in Wroclaw, “High Frequency calibration of the 41 inch (1.04m) receiving monopole with and without counterpoises and with different sources”, and “Antenna to antenna coupling on an Aircraft Using a 1/10th Scale Model with Results Compared to the FEKO Electromagnetic Analysis Program”. Published in ITEM magazine May 2010 “Egregious Errors in Electromagnetic Radiation Evaluation” Published in ITEM magazine December 2010 “1.04m rod, antenna factor and received level in MIL-STD 462/461E compared to MIL-STD461F test set up” An EMC/EMI book with practical applications!The second updated and expanded edition of “Electromagnetic Compatibility: Principles and Applications”, Author: D. Weston, Publisher: Marcel Dekker. Containing updated data on EMI diagnostic/verification measurements, as well as over 900 drawings, tables and equations – 500 more than the previous edition! Approximately 63% more content including a new chapter on “good” PCB layout techniques. Review ReportsNew Report!
Report on PCB Radiation
Conduit measured transfer impedance and shielding effectiveness (.pdf) Shielding a room using aluminum foil. (.pdf) Seams as the weak link in E-field and plane wave shielding effectiveness. (.pdf) An explanation for the “magic” low frequency magnetic field shielding effectiveness of thin conductive foil with a relative permeability of 1 (.pdf) Shielding effectiveness of a suit made from conductive copper cloth. (.pdf) 150Hz to 1MHz magnetic field coupling to a typical shielded cable above a ground plane configuration. (.pdf) Radiated emissions, predicted and measured, from a voltage source in a 0.15m section of wire, (simulating a common mode voltage in a PCB ground) and the effect of an attached wire. (.pdf) Transfer impedance of a shielded cable with the shield made from Ni/Ag or Cu/Ni plated cloth tape. (.pdf) Comparative magnetic field Shielding Effectiveness of thin conductive coatings. (.pdf) Can MIL-STD EMI requirements be met with conductively coated plastic enclosures? (.pdf) Predicting radiated emissions from cables in the RE02/RE102/DO-160/SAE J113-41 test set up, using measured current in NEC and simple TX equations. (.pdf) Transfer Impedance and shielding effectiveness of a Belden 8669 overbraid shielded cable compared to RG58 and RG214 from 0.25MHz to 12GHz. (.pdf) TipsTips on grounding PCBs to a conductive enclosure. (.pdf) Tips on terminating cable shields to an enclosure without a connector. (.pdf)
Last modified: Feb 10, 2011
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