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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 | Size | Format | |
|---|---|---|---|---|
| IJRSP 2(1) 86-88.pdf | 253.81 kB | Adobe PDF | View/Open |
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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