31 Nag A, Rakov V A. Compact intracloud lightning discharges: 1. Mechanism of electromagnetic radiation and modeling. J Geophys Res, 2010, 115: D20102, doi: 10.1029/2010JD014235
33 Han F, Cummer S A. Midlatitude daytime D region ionosphere variations measured from radio atmospherics. J Geophys Res, 2010, 115: A10314, doi: 10.1029/2010JA015715
[4]
34 Han F, Cummer S A. Midlatitude nighttime D region ionosphere variability on hourly to monthly time scales. J Geophys Res, 2010, 115: A09323, doi: 10.1029/2010JA015437
[5]
35 Fierro A O, Shao X M, Hamlin T, et al. Evolution of eyewall convective events as indicated by intra-cloud and cloud-to-ground lightning activity during the rapid intensification of hurricanes Rita and Katrina. Mon Weather Rev, 2010, doi: 10.1175/2010MWR3532.1
[6]
36 Rison W, Thomas R J, Krehbiel P R, et al. A GPS-based three-dimensional lightning mapping system: Initial observations in central New Mexico. Geophys Res Lett, 1999, 26: 3573-3576
[7]
37 H？ller H, Betz H D, Schmidt K, et al. Lightning characteristics observed by a VLF/LF lightning detection network (LINET) in Brazil, Australia, Africa and Germany. Atmos Chem Phys, 2009, 9: 7795-7824, doi: 10.5194/acp-9-7795-2009
[8]
7 Suszcynsky D M, Heavner M J. Narrow bipolar events as indicators of thunderstorm convective strength. Geophys Res Lett, 2003, 30: 1879, doi: 10.1029/2003GL017834
[9]
8 Suszcynsky D M, Davis S, Jacobson A, et al. VHF global lightning and severe storm monitoring from space: Storm-level characterization of VHF lightning emissions. EOS Trans. AGU 2001 Fall Meeting Prog, 2001, And Abstr 82, No. 47, F143
[10]
9 Jacobson A R, Heavner M J. Comparison of narrow bipolar events with ordinary lightning as proxies for severe convection. Mon Weather Rev, 2005, 133: 1144-1154
[11]
10 Jacobson A R, Boeck W, Jeffery C. Comparison of narrow bipolar events with ordinary lightning as proxies for the microwave-radiometry ice-scattering signature. Mon Weather Rev, 2007, 135: 1354-1363
[12]
11 Wiens K C, Hamlin T, Harlin J, et al. Relationships among narrow bipolar events, ‘‘total’’ lightning, and radar-inferred convective strength in Great Plains thunderstorms. J Geophys Res, 2008, 113: D05201, doi: 10.1029/2007JD009400
[13]
12 Lapp J L, Saylor J R. Correlation between lightning types. Geophys Res Lett, 2007, 34: L11804, doi: 10.1029/2007GL029476
[14]
13 Shao X M, Stanley M, Regan A, et al. Total lightning observations with the new and improved Los Alamos Sferic Array (LASA). J Atmos Ocean Technol, 2006, 23: 1273-1288
[15]
14 Nag A, Rakov V A, Tsalikis D, et al. On phenomenology of compact intracloud lightning discharges. J Geophys Res, 2010, 115: D14115, doi: 10.1029/2009JD012957
[16]
15 Sharma S R, Fernando M, Vernon C. Narrow positive bipolar radiation from lightning observed in Sri Lanka. J Atmos Sol-Terr Phys, 2008, 70: 1251-1260, dio: 10.1016/j.jastp.2008.03.002
[17]
16 Azlinda A N, Fernando M, Baharudin Z A, et al. Characteristics of narrow bipolar pulses observed in Malaysia. J Atmos Sol-Terr Phys, 2010, doi: 10.1016/j.jastp.2010.02.006
22 Wu T, Dong W, Zhang Y, et al. Comparison of positive and negative compact intracloud discharges. J Geophys Res, 2011, 116: D03111, doi: 10.1029/2010JD015233
[24]
23 Wu T, Dong W, Zhang Y, et al. Discharge height of lightning narrow bipolar events. J Geophys Res, 2012, doi: 10.1029/2011JD017054
[25]
24 Liu H, Dong W, Wu T, et al. Observation of compact intracloud discharges using VHF broadband interferometers. J Geophys Res, 2012, 117: D01203, doi: 10.1029/2011JD016185
[26]
25 Rakov V A, Rachidi F. Overview of recent progress in lightning research and lightning protection. IEEE Trans Electromagn Compat, 2009, 51: 428-442
[27]
26 Smith D A, Heavner M J, Jacobson A R, et al. A method for determining intracloud lightning and ionospheric heights from VLF/LF electric field records. Radio Sci, 2004, 39: RS1010, doi: 10.1029/2002RS002790
[28]
27 Willett J C, Bailey J C, Krider E P. A class of unusual lightning electric field waveforms with very strong high-frequency radiation. J Geophys Res, 1989, 94: 255-267
[29]
28 Cooray V, Lundquist S. Effects of propagation on the rise times and the initial peaks of radiation fields from return strokes. Radio Sci, 1983, 18: 409-415
39 Marshall T C, Stolzenburg M, Maggio C R, et al. Observed electric fields associated with lightning initiation. Geophys Res Lett, 2005, 32: L03813, doi: 10.1029/2004GL021802
[32]
40 Jacobson A R. How do the strongest radio pulses from thunderstorms relate to lightning flashes? J Geophys Res, 2003, 108(D24): 4778, doi: 10.1029/2003JD003936
[33]
41 Gurevich A V, Zybin K P, Roussel-DupréR A. Lightning initiation by simultaneous effect of runaway breakdown and cosmic ray showers. Phys Lett A, 1999, 254: 79-87
[34]
42 Gurevich A V, Zybin K P. High energy cosmic ray particles and the most powerful discharges in thunderstorm atmosphere. Phys Lett A, 2004, 329: 341-347
[35]
43 Gurevich A V, Mitko G G, Antonova V P, et al. An intracloud discharge caused by extensive atmospheric shower. Phys Lett A, 2009, 373: 3550-3553
[36]
1 Holden D N, Munson C P, Devenport J C. Satellite observations of transionospheric pulse pairs. Geophys Res Lett, 1995, 22: 889-892
[37]
2 LeVine D M. Source of the strongest RF radiation from lightning. J Geophys Res, 1980, 85: 4091-4095
[38]
3 Smith D A, Shao X M, Holden D N, et al. A distinct class of isolated intracloud lightning discharges and their associated radio emissions. J Geophys Res, 1999, 104: 4189-4212
[39]
4 Light T E L, Jacobson A R. Characteristics of impulsive VHF lightning signals observed by the FORTE satellite. J Geophys Res, 2002, 107(D24): 4756, doi: 10.1029/2001JD001585
[40]
5 Gurevich A V, Zybin K P. Runaway breakdown and the mysteries of lightning. Phys Today May, 2005, 37-43
[41]
6 Jacobson A R, Light T E L. Bimodal radio frequency pulse distribution of intracloud-lightning signals recorded by the FORTE satellite. J Geophys Res, 2003, 108(D9): 4266, doi: 10.1029/2002JD002613
[42]
29 Zhu B, Zhou H, Ma M, et al. Estimation of channel characteristics of narrow bipolar events based on the transmission-line model. J Geophys Res, 2010, 115: D19105, doi: 10.1029/2009JD012021
[43]
30 Watson S S, Marshall T C. Current propagation model for a narrow bipolar pulse. Geophys Res Lett, 2007, 34: L04816, doi: 10.1029/2006GL027426
