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Showing: 1 to 10 of 109 matches for "impulsive noise"  Page   1   2   3   4   5   6   7   8   9  next TITLE Preliminary Performance Predictions For Electromagnetic Through-The-Earth Mine Communications - I. Introduction  SUMMARY ... 1-9 Lincoln Mine, Underground, 3000 Hz BW, 03-23; in Control Room; Severe Trolley Impulsive Noise (Vertical) 1-1 1 ... Severe Trolley Impulsive Noise (Vertical) ... PUBLISHED 1972 TITLE Amplitude Statistics Of Electromagnetic Noise In Coal Mines  SUMMARY ... 4. Noise with rapid large changes in amplitude (eg, impulsive noise) will have a much steeper slope, typically -4 or - 5 , depending on the ... AUTHOR Kanda, M. ; Adams, J.W. PUBLISHED 1973 TITLE Noise and Vibrations in Residential Structures From Quarry Production Blasting - Measurements at Six Sites in Illinois  SUMMARY ... Analysis of these data and those from additional field studies will be used to identify appropriate, safe, and reasonable impulsive noise levels, measurement ... AUTHOR Siskind, David E. PUBLISHED 1976 TITLE Surface Magnetic Field Noise Measurements At Geneva Mine  SUMMARY ... Results of measurements of distant sferics indi - cate rather sharp cutoff frequencies below which broad- band, impulsive noise is attenuated. ... AUTHOR Adams, J. W. ; Bensema, W. D. ; Tomoeda, N. C. PUBLISHED 1974 TITLE Interference Variables on Vibration and Rock Fragmentation at the Conceição Mine-CVRD  SUMMARY ... Environmental blast control is mainly based on impulsive noise level and resultant particle velocity (typically around 25% higher than the peak indi- vidual ... AUTHOR Carvalho, M. ; Queiroz, M. ; Toubes, R. ; Gomide, R. ; Bicallho, R. ; Silva, V. PUBLISHED 1998 TITLE Preliminary Performance Predictions For Electromagnetic Through-The-Earth Mine Communications ? I. Introduction  SUMMARY ... in Control Room; Severe Trolley Impulsive Noise (Vertical) Allen ... in Control Room, Severe Trollev Impulsive Noise (Vertical) Allen ... PUBLISHED 1972 TITLE Blast Noise Standards And Instrumentation  SUMMARY ... for noise pol lution contr ol agenc i es pres ently working on t he regulati n of impulsive noise sources . This survey and results fro prev i ous wor k ... AUTHOR Siskind, David E. PUBLISHED 1974 TITLE Noise And Vibration Control For Surface Mines - Program Document  SUMMARY ... Field tests were designed, using this information, to evaluate the instrumenta- tion available for impulsive noise level measurement, to determine the effects ... AUTHOR Johnson, Bradley V. PUBLISHED 1982 TITLE Electromagnetic Through-The-Earth Mine Communications - Introduction  SUMMARY ... 2. NOISE PRIMARILY BROADBAND IMPULSIVE ... Lincoln Mine, Underground, 3000 Hz BW, 03-23; in Control Room; Severe Trolley Impulsive Noise (Vertical) ... PUBLISHED 1974 TITLE Electromagnetic Noise In McElroy Mine  SUMMARY Page 1. ELECTROMAGNETIC NOISE IN McELROY MINE ... Spectral resolution is 78.1 Hz- - - - - 5 3 Spectrum of noise near powerline on surface above FlcElroy Mine. ... AUTHOR Kanda, M. ; Adams, J. W. ; Bensema, W. D. PUBLISHED 1974 Showing: 1 to 10 of 109 matches for "impulsive noise"  Page   1   2   3   4   5   6   7   8   9  next Search Again