Zobrazeno 1 - 10
of 69
pro vyhledávání: '"A.L. Campillo"'
Autor:
A.L. Campillo, Frank Bucholtz, P.S. Devgan, Keith J. Williams, Jason D. McKinney, J.L. Dexter, Vincent J. Urick
Publikováno v:
Journal of Lightwave Technology. 29:1182-1205
A paper on long-haul analog photonics is presented using theory and experimental results. Various analog fiber-optic modulation formats are reviewed, including intensity modulation with direct detection, phase modulation with interferometric demodula
Publikováno v:
Journal of Lightwave Technology. 24:2305-2310
A technique for computing the effect of cross-phase modulation (XPM) on two copropagating analog channels in an optical fiber link is presented. In this approach, the interaction between the two channels is linearized by keeping the self-phase modula
Autor:
A.L. Campillo
Publikováno v:
Journal of Lightwave Technology. 24:1186-1193
Crosstalk in an analog polarization modulation (PolM) system is studied analytically and experimentally. It is shown capable of producing dramatically lower crosstalk levels than intensity modulation (IM) at higher modulation frequencies (greater tha
Publikováno v:
Journal of Lightwave Technology. 22:440-447
The design of an eight-channel 25 /spl mu/s wavelength-division-multiplexed (WDM) microwave photonic delay line is described. The performance of the delay line was studied by measuring the temperature dependent relative phase drift between channels a
Publikováno v:
IEEE Photonics Technology Letters. 20:267-269
It has previously been shown that dispersion compensation can dramatically affect the interchannel crosstalk in a multichannel analog fiber transmission link. In this work, we use a genetic algorithm to find five-segment dispersion maps that yield lo
Autor:
A.L. Campillo, F. Bucholtz
Publikováno v:
IEEE Photonics Technology Letters. 18:2014-2016
The effect of the chromatic dispersion of an interference filter on the nonlinear crosstalk in a wavelength-division-multiplexed microwave photonic system is investigated. For a simple two-channel pump-probe system with 200-GHz channel spacing, a cro
Autor:
A.L. Campillo
Publikováno v:
IEEE Photonics Technology Letters. 18:1780-1782
A method for generating single-sideband suppressed carrier modulation using a modulator consisting of a Mach-Zehnder interferometer and a polarizing element is proposed. The technique is demonstrated using a dual-drive Mach-Zehnder modulator, a 90deg
Autor:
A.L. Campillo
Publikováno v:
IEEE Photonics Technology Letters. 17:1241-1243
A novel chromatic dispersion-monitoring technique is proposed and demonstrated. A path imbalanced interferometer is used to monitor the intensity to phase conversion of a radio-frequency spectral component of a modulated signal. The measurement range
Autor:
A.L. Campillo
Publikováno v:
Optics letters. 32(21)
A modulator design capable of producing a new constant intensity modulation format is proposed. The modulator consists of a Mach-Zehnder interferometer containing two polarization modulators. By shifting the relative phase of the electrical drive sig
Autor:
A.L. Campillo, Frank Bucholtz
Publikováno v:
Applied optics. 45(12)
The effect of chromatic dispersion on a photonic link employing polarization modulation is studied analytically and experimentally. For analog polarization modulation, dispersion introduces a frequency-dependent rotation to the orientation of modulat