Characteristics of the E- and F-region field-aligned irregularities in middle latitudes: Initial results obtained from the Daejeon 40.8 MHz VHF radar in South Korea |
Kwak, Young-Sil
(Division of Space Science, Korea Astronomy and Space Science Institute)
Yang, Tae-Yong (Division of Space Science, Korea Astronomy and Space Science Institute) Kil, Hoysub (Space Department, The Johns Hopkins University Applied Physics Laboratory) Phanikumar, Devulapalli Venkata (Aryabhatta Research Institute of Observational Sciences (ARIES)) Heo, Bok-Haeng (Korea Meteorological Administration) Lee, Jae-Jin (Division of Space Science, Korea Astronomy and Space Science Institute) Hwang, Junga (Division of Space Science, Korea Astronomy and Space Science Institute) Choi, Seong-Hwan (Division of Space Science, Korea Astronomy and Space Science Institute) Park, Young-Deuk (Division of Space Science, Korea Astronomy and Space Science Institute) Choi, Ho-Seong (Republic of Korea Air Force) |
1 | Behnke RA, F-layer height bands in the nocturnal ionosphere over Arecibo, JGR, 84, 974-978 (1979). http://dx.doi.org/10.1029/JA084iA03p00974 DOI |
2 | Fukao S, McClure JP, Ito A, Sato T, Kimura I, et al., First VHF radar observation of mid-latitude F-region field-aligned irregularities, GRL, 15, 768-771 (1988). http://dx.doi.org/10.1029/GL015i008p00768 DOI |
3 | Choudary RK, Mahajan KK, Singh S, Kumar K, Anandan VK, First VHF radar observations of tropical latitude E-region field-aligned irregularities, GRL, 23, 3683-3686 (1996). http://dx.doi.org/10.1029/96GL02625 DOI |
4 | Ecklund WL, Carter DA, Balsley BB, Gradient drift irregularities in mid-latitude sporadic E, JGR, 86, 858-862 (1981). http://dx.doi.org/10.1029/JA086iA02p00858 DOI |
5 | Fukao S, Kelley MC, Shirakawa T, Takami T, Yamamoto M, et al., Turbulent upwelling of the mid-latitude ionosphere: 1. Observational results by the MU radar, JGR, 96, 3725-3746 (1991). http://dx.doi.org/10.1029/90JA02253 DOI |
6 | Fukao S, Sato T, Tsuda T, Kato S, Wakasugi K, et al., The MU radar with an active phased array system, 1. Antenna and power amplifiers, Radio Sci., 20, 1158-1168 (1985a). http://dx.doi.org/10.1029/RS020i006p01155 DOI |
7 | Otsuka Y, Shiokawa K, Ogawa T, Yokoyama T, Yamamoto M, Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the middle and upper atmosphere radar, JGR, 114, A05302 (2009). http://dx.doi.org/10.1029/2008JA013902 DOI |
8 | Pan CJ, Liu CH, Rottger J, Su SY, A three dimensional study of E-region irregularity patches in the equatorial anomaly region using the Chung-Li VHF radar, GRL, 21, 1763-1766 (1994). http://dx.doi.org/10.1029/94GL01195 DOI |
9 | Ragharavao R, Patra AK, Sripathi S, Equatorial E-region irregularities: A review of recent observations, JASTP, 64, 1435-1443 (2002). http://dx.doi.org/10.1016/S1364-6826(02)00107-4 DOI |
10 | Pan CJ, Tsunoda RT, Quasi-periodic echoes observed with the Chung-Li VHF radar during the SEEK campaign, GRL, 25, 1809-1812 (1998). http://dx.doi.org/10.1029/98GL00302 DOI |
11 | Patra AK, Sripathi S, Kumar VS, Rao PB, Evidence of kilometer-scale waves in the lower E region from high resolution VHF radar observations over Gadanki, GRL, 29, 137-1-137-4 (2002). http://dx.doi.org/10.1029/2001GL013340 DOI |
12 | Perkins FW, Spread F and ionospheric currents, JGR, 78, 218-226 (1973). http://dx.doi.org/10.1029/JA078i001p00218 DOI |
13 | Saito A, Iyemori T, Blomberg LG, Yamamoto M, Takeda M, Conjugate observations of the mid-latitude electric field fluctuations with the MU radar and the Freja satellite, JASTP, 60, 129-140 (1998). http://dx.doi.org/10.1016/S1364-6826(97)00094-1 DOI |
14 | Saito A, Nishimura M, Yamamoto M, Fukao S, Tsugawa T, et al., Observations of traveling ionospheric disturbances and 3-m scale irregularities in the nighttime F-region ionosphere with the MU radar and a GPS network, EPS, 54, 31-44 (2002). |
15 | Schlegel K, Coherent backscatter from ionospheric E-region plasma irregularities, JATP, 58, 933-941 (1996). http://dx.doi.org/10.1016/0021-9169(95)00124-7 DOI |
16 | Saito S, Yamamoto M, Fukao S, Marumoto M, Tsunoda RT, Radar observations of field-aligned plasma irregularities in the SEEK-2 campaign, Ann. Geophys., 23, 2307-2318 (2005). http://dx.doi.org/10.5194/angeo-23-2307-2005 DOI |
17 | Saito S, Yamamoto M, Hashiguchi H, Imaging observations of nighttime mid-latitude F-region field-aligned irregularities by an MU radar ultra-multi-channel system, Ann. Geophys., 26, 2345-2352 (2008). http://dx.doi.org/10.5194/angeo-26-2345-2008 DOI |
18 | Tsunoda RT, Fukao S, Yamamoto M, On the origin of quasi-periodic radar backscatter from mid-latitude sporadic E, Radio Sci., 29, 349-365 (1994). http://dx.doi.org/10.1029/93RS01511 DOI |
19 | Swartz WE, Kelley MC, Makela JJ, Collins SC, Kudeki E, et al., Coherent and incoherent scatter radar observations during intense mid-latitude spread F, GRL, 27, 2829-2832 (2000). http://dx.doi.org/10.1029/2000GL000021 DOI |
20 |
Tanaka T, Venkateswaran SV, Characteristics of field-aligned E-region irregularities over Iioka ( |
21 | Tsunoda RT, Fukao S, Yamamoto M, Hamasaki T, First 24.5-MHz radar measurements of quasi-periodic backscatter from field-aligned irregularities in mid-latitude sporadic E, GRL, 25, 1765-1768 (1998). http://dx.doi.org/10.1029/98GL01086 DOI |
22 | Woodman RF, Yamamoto M, Fukao S, Gravity wave modulation of gradient drift instabilities in mid-latitude sporadic E irregularities, GRL, 18, 1197-1200 (1991). http://dx.doi.org/10.1029/91GL01159 DOI |
23 | Yamamoto M, Itsuya T, Kishimoto T, Tsunoda RT, Pfaff RF, et al., Comparison of E-region electric fields observed with a sounding rocket and a Doppler radar in the SEEK campaign, GRL, 25, 1773-1776 (1998). http://dx.doi.org/10.1029/98GL01055 DOI |
24 | Yamamoto M, Fukao S, Ogawa T, Tsuda T, Kato S, A morphological study on mid-latitude E-region fieldaligned irregularities observed with the MU radar, JATP, 54, 769-777 (1992). http://dx.doi.org/10.1016/0021-9169(92)90115-2 DOI |
25 | Yamamoto M, Fukao S, Tsunoda RT, Pfaff RF, Hayakawa H, SEEK-2 (Sporadic-E Experiment over Kyushu 2)-Project Outline, and Signature, Ann. Geophys., 23, 2295-2305 (2005). http://dx.doi.org/10.5194/angeo-23-2295-2005 DOI |
26 | Yamamoto M, Fukao S, Woodman RF, Ogawa T, Tsuda T, et al., Mid-latitude E-region field-aligned irregularities observed with the MU radar, JGR, 96, 15943-15949 (1991). http://dx.doi.org/10.1029/91JA01321 DOI |
27 | Yamamoto M, Komoda N, Fukao S, Tsunoda RT, Ogawa T, et al., Spatial structure of the E-region field-aligned irregularities revealed by the MU radar, Radio Sci., 29, 337-347 (1994). http://dx.doi.org/10.1029/93RS01846 DOI |
28 | Haldoupis C, Koehler J, Sofko G, Danskin D, McKibben M, Andre D, Preferential phase velocities for type 4 Irregularities in the auroral E-region plasma, JGR, 98, 6173-6179 (1993). http://dx.doi.org/10.1029/92JA02652 DOI |
29 | Fukao S, Tsuda T, Sato T, Kato S, Wakasugi K, et al., The MU radar with an active phased array system, 2. In-house equipment, Radio Sci., 20, 1169-1176 (1985b). http://dx.doi.org/10.1029/RS020i006p01169 DOI |
30 | Fukao S, Yamamoto, M, Tsunoda, RT, Hayakawa, H, The SEEK (Sporadic E Experiment over Kyushu) Campaign, GRL, 25, 1761-1764 (1998). http://dx.doi.org/10.1029/98GL00932 DOI |
31 | Ogawa T, Yamamoto M, Fukao S, Middle and upper atmosphere radar observations of turbulence and movement of mid-latitude sporadic E irregularities, JGR, 100, 12173-12188 (1995). http://dx.doi.org/10.1029/95JA00261 DOI |
32 | Kelley MC, Fukao S, Turbulent upwelling of the mid-latitude ionosphere: 2. Theoretical framework, JGR, 96, 3725-3746 (1991). http://dx.doi.org/10.1029/90JA02252 DOI |
33 | Miller CA, Swartz WE, Kelley MC, Mendillo M, Nottingham D, Scali J, Reinisch B, Electrodynamics of midlatitude spread F: 1. Observations of unstable, gravity wave-induced ionospheric electric fields at tropical latitudes, JGR, 102, 11521-11532 (1997). http://dx.doi.org/10.1029/96JA03839 DOI |
34 | Ogawa T, Takahashi O, Otsuka Y, Nozaki K, Yamamoto M, et al., Simultaneous middle and upper atmosphere radar and ionospheric sounder observations of midlatitude E-region irregularities and sporadic E layer, JGR, 107, SIA 3-1-SIA3-13 (2002). http://dx.doi.org/10.1029/2001JA900176 DOI |
35 | Otsuka Y, Onoma F, Shiokawa K, Ogawa T, Yamamoto M, et al., Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E-region field-aligned irregularities at mid latitude, JGR, 112, A06317 (2007). http://dx.doi.org/10.1029/2005JA011548 DOI |
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