Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/37952
Title: Ionospheric Absorption on 2.4 MHz at Waltair
Authors: Rao, D. N. Madhusudhana
Ramana, K. V. V.
Issue Date: Mar-1973
Publisher: NISCAIR-CSIR, India
Abstract: Results of a preliminary investigation on the 2.4 MHz radio wave absorption in ionosphere using the Al technique are presented. It has been found that the diurnal variation parameter n (cos index) has a wide range of values from 0.3 to 1.5 with a mean of 0.62 ±0.003 (p. e.). The cos index n is found to have significant positive correlation with the Zurich sunspot number. The noon-time absorption values show large day-to-day variation and have a positive correlation with sunspot number. The seasonal variation of the monthly mean noon-time absorption indicates an increase in equinoctial months.
Page(s): 86-88
ISSN: 0975-105X (Online); 0367-8393 (Print)
Appears in Collections:IJRSP Vol.02(1) [March 1973]

Files in This Item:
File Description SizeFormat 
IJRSP 2(1) 86-88.pdf253.81 kBAdobe PDFView/Open


Items in NOPR are protected by copyright, with all rights reserved, unless otherwise indicated.