Authors: Twichell, JC Helkey, R

Citation: Jc. Twichell et R. Helkey, Phase-encoded optical sampling for analog-to-digital converters, IEEE PHOTON, 12(9), 2000, pp. 1237-1239

Authors: Helkey, R

Citation: R. Helkey, Narrow-band optical A/D converter with suppressed second-order distortion, IEEE PHOTON, 11(5), 1999, pp. 599-601

Authors: Chen, JY Ram, RJ Helkey, R

Citation: Jy. Chen et al., Linearity and third-order intermodulation distortion in DFB semiconductor lasers, IEEE J Q EL, 35(8), 1999, pp. 1231-1237

Authors: Roussell, H Helkey, R

Citation: H. Roussell et R. Helkey, Optical frequency conversion using a linearized LiNbO3 modulator, IEEE MICR G, 8(11), 1998, pp. 408-410

Authors: Helkey, R

Citation: R. Helkey, Relative-intensity-noise cancellation in bandpass external-modulation links, IEEE MICR T, 46(12), 1998, pp. 2083-2091