Publications


First passive radar observations of auroral E region irregularities
Lind, F. D.,  J.D. Sahr,  and D.M. Gidner
Geophys. Res. Lett. Vol. 26 , No. 14 , July 15, 1999;  p. 2155
 

Optimal truncation criterion for application of singular value decomposition to ionospheric tomography
 Zhou, C., E.J. Fremouw, and  J.D. Sahr
Radio Science. vol.34, no.1; Jan.-Feb. 1999; p.155-66
 

Recursive structures and finite impulse response implementations of linear multiuser detectors for an asynchronous CDMA system
Uppala, S.V., and J.D. Sahr
IEEE Journal on Selected Areas in Communications. vol.16, no.9; Dec. 1998; p.1736-46
 

Computing probability of errors of linear multiuser detectors in white Gaussian noise and Rayleigh fading channels
Uppala, S.V., and J.D. Sahr
ICC '98. 1998 IEEE International Conference on Communications. Conference Record. Affiliated with SUPERCOMM'98 (Cat. No.98CH36220). IEEE, New York, NY, USA; 1998; 3 vol. xxxvii+1838 pp. p.360-4 vol.1
 

Passive radio remote sensing of the atmosphere using transmitters of opportunity
Sahr, J.D.,  and F. D. Lind
Radio Science Bulletin. no.284; March 1998; p.4-7
 

The Manastash Ridge radar: a passive bistatic radar for upper atmospheric radio science
Sahr, J.D.,  and F. D. Lind
Radio Science. vol.32, no.6; Nov.-Dec. 1997; p.2345-58
 

Performance analysis of the decorrelating detector in the presence of synchronization errors
Uppala, S.V., and J.D. Sahr
1997 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, PACRIM. 10 Years Networking the Pacific Rim, 1987-1997 (Cat. No.97CH36060). IEEE, New York, NY, USA; 1997; 2 vol. xxiii+1021 pp. p.18-21 vol.1
 

On the design of quadratic filters with application to image processing
Uppala, S.V., and J.D. Sahr
IEEE Transactions on Image Processing. vol.6, no.4; April 1997; p.608-14
 

Auroral electrojet plasma irregularity theory and experiment: a critical review of present understanding and future directions
Sahr, J.D., Fejer, B.G.
Journal of Geophysical Research. vol.101, no.A12; 1 Dec. 1996; p.26893-909
 

Probing electric fields near sprites and jets using multiparameter radar and chaff
Seliga, T.A., J.D. Sahr, and R.H. Holzworth
IGARSS '96. 1996 International Geoscience and Remote Sensing Symposium. Remote Sensing for a Sustainable Future (Cat. No.96CH35875). IEEE, New York, NY, USA; 1996; 4 vol. lxxi+2383 pp. p.569-73 vol.1
 

Aperiodic transmitter waveforms for spectrum estimation of moderately overspread targets: new codes and a design rule
Uppala, S.V., and J.D. Sahr
IEEE Transactions on Geoscience and Remote Sensing. vol.34, no.5; Sept. 1996; p.1285-7
 

Application of closure phase and self-calibration to radar interferometric imaging of atmospheric and ionospheric irregularities
Sahr, J.D.
Journal of Atmospheric and Terrestrial Physics. vol.58, no.8-9; June-July 1996; p.959-64

Correlative range - Doppler detectors and estimators in bistatic radar using commercial FM broadcasts
Hall, P.W.
MS thesis, Univ. of Wash., Seattle, 1995
 

Three-wave coupling in the auroral E-region
Sahr, J.D., and D.T. Farley
Annales Geophysicae. vol.13, no.1; 1 Jan. 1995; p.38-44
 

A new radar technique for remote sensing of atmospheric irrecgularities by passive  observation of the scattering of commercial FM broadcasts
Hansen, J.M.
MS thesis, Univ. of Wash., Seattle, 1994

Spectrum estimation of moderately overspread radar targets using aperiodic transmitter coding
Uppala, S.V., and J.D. Sahr
Radio Science. vol.29, no.3; May-June 1994; p.611-23

Simulated annealing searches for long binary phase codes with application to radar remote sensing
Sahr, J.D., E.R. Grannan
Radio Science. vol.28, no.6; Nov.-Dec. 1993; p.1053-5

Observations of 3-m auroral irregularities during the ERRRIS campaigns
Sahr, J.D., D.T. Farley, W.E. Swartz, J.F.  Providakes, and R.F. Pfaff
Journal of Atmospheric and Terrestrial Physics. vol.54, no.6; June 1992; p.809-18
 

The E-region Rocket/Radar Instability Study (ERRRIS): scientific objectives and campaign overview
Pfaff,R.F., J.Sahr, J.F.Providakes, W.E.Swartz, D.T.Farley, P.M.Kintner, I.Haggstrom,  A. Hedberg, H.Opgenoorth, G.Holmgren, A. McNamara, D.Wallis, B. Whalen, A.Yau,  S. Watanabe, F.Creutzberg, P. Williams, E.Nielsen, K Schlegel, and T.R. Robinson
Journal of Atmospheric and Terrestrial Physics. vol.54, no.6; June 1992; p.779-808
 

The altitude of type 3 auroral irregularities: radar interferometer observations and implications
Sahr, J.D.,  D.T. Farley, W.E.  Swartz, and  J.F.  Providakes
Journal of Geophysical Research. vol.96, no.A10; 1 Oct. 1991; p.17805-11
 

Ion cyclotron harmonics in auroral radar echoes: real effect or analysis artifact?
Farley, D.T.,  J.D. Sahr, and J.F. Providakes
Geophysical Research Letters. vol.18, no.4; April 1991; p.709-12
 

Removal of aliasing in pulse-to-pulse Doppler radar measurements
Sahr, J.D., D.T. Farley,  and W.E.  Swartz
Radio-Science. vol.24, no.6; Nov.-Dec. 1989; p.697-704
 

Observations of auroral E-region plasma waves and electron heating with EISCAT and a VHF radar interferometer
Providakes, J., D.T. Farley, B.G. Fejer, J. Sahr,  W.E. Swartz,  I. Haggstrom, A. Hedberg, and J.A. Nordling
Journal of Atmospheric and Terrestrial Physics. vol.50, no.4-5; April-May 1988; p.339-56