FFT multi-frequency synthesizer. - Makoto Tabei; Mitsuhiro Ueda (ICASSP, 1988)

Backprojection with Fourier series expansion and FFT. - Makoto Tabei; Mitsuhiro Ueda (ICASSP, 1990)

A maximum likelihood estimator for frequency and decay rate. - Makoto Tabei; Bruce R. Musicus; Mitsuhiro Ueda (ICASSP, 1991)

Backprojection with fourier series expansion and FFT. - Makoto Tabei; Hiroshi Yamamoto; Mitsuhiro Ueda (Syst. Comput. Jpn., 1991)

Backprojection by upsampled Fourier series expansion and interpolated FFT. - Makoto Tabei; Mitsuhiro Ueda (IEEE Trans. Image Process., 1992)

A simple estimator for frequency and decay rate. - Makoto Tabei; Bruce R. Musicus (IEEE Trans. Signal Process., 1996)