On the measurement and use of time-varying communication channels

Prolate Spheroidal Wave Functions, Fourier Analysis and Uncertainty - I

D. Slepian, H. O. Pollak · Bell System Technical Journal · 1961 · 2.5K citations

Natural Sciences, Mathematics, Physics +10

Characterization of Randomly Time-Variant Linear Channels

P. Bello · IRE Transactions on Communications Systems · 1963 · 2.4K citations

Engineering, Electrical Engineering, Digital Communication +10

Prolate Spheroidal Wave Functions, Fourier Analysis and Uncertainty-III: The Dimension of the Space of Essentially Time- and Band-Limited Signals

H. J. Landau, H. O. Pollak · Bell System Technical Journal · 1962 · 834 citations

Natural Sciences, Electrical Engineering, Mathematics +16

Sampling models for linear time-variant filters

T. Kailath · 1959 · 92 citations

Engineering, Electrical Engineering, Mathematics +12

Time-variant communication channels

T. Kailath · IEEE Transactions on Information Theory · 1963 · 39 citations