D. Gabor, ′′Theory of Communication′′, in Proc. Inst. Elect. Engr,, pt. III, 93, 429-41, 1946.
T. Kohda, Y. Jitsumatsu, and K. Aihara, “2D Markovian SS codes flatten time-frequency distribution of signals in asynchronous Gabor division CDMA systems,”2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2011.
T. Kohda,“Time-Frequency symmetrical coded signal simplifies joint estimation of delay and doppler,”Pacific Journal of Mathematics for Industry,submitted.