Search Results - "WEGMÜLLER, M"

Quantum measurement of the degree of polarization of a light beam by Legré, M, Wegmüller, M, Gisin, N

“…We demonstrate a coherent quantum measurement for the determination of the degree of polarization (DOP). This method allows us to measure the DOP in the…”
Get full text

Photon-counting OTDR for local birefringence and fault analysis in the metro environment by Wegmuller, M., Scholder, F., Gisin, N.

“…Optical time domain reflectometery (OTDR) is one of the most used measurement techniques in the characterization of optical fiber links. In this paper, we…”
Get full text

Experimental study of polarization properties of highly birefringent photonic crystal fibers by Ritari, Tuomo, Ludvigsen, H, Wegmuller, M, Legré, M, Gisin, N, Folkenberg, J, Nielsen, M

“…We analyze experimentally the polarization properties of highly nonlinear small-core photonic crystal fibers (PCFs) with no intentional birefringence. The…”
Get full text

Electromagnetic field confined and tailored with a few air holes in a photonic-crystal fiber by Apetrei, A. M., Moison, J. M., Levenson, J. A., Foroni, M., Poli, F., Cucinotta, A., Selleri, S., Legré, M., Wegmüller, M., Gisin, N., Dukel’skii, K. V., Khokhlov, A. V., Shevandin, V. S., Kondrat’ev, Yu. N., Sibilia, C., Serebryannikov, E. E., Zheltikov, A. M.

“…Conventional and scanning near-field optical microscopy techniques are cross referenced to femtosecond nonlinear-optical measurements and finite-element…”
Get full text

Investigation of the ratio between phase and Group birefringence in optical single-mode fibers by Legre, M., Wegmuller, M., Gisin, N.

“…A measurement technique for the phase and group birefringence of an optical fiber is thoroughly investigated. It is based on differential group delay…”
Get full text

Diode pumped mode-locked Nd3+ doped fluoride fiber laser emitting at 1.05 μm by WEGMÜLLER, M, HODEL, W, WEBER, H. P

Get full text

Distributed beatlength measurement in single-mode fibers with optical frequency-domain reflectometry by Wegmuller, A., Legre, M., Gisin, N.

“…The polarization dependence of the coherent detection in optical frequency-domain reflectometry can be exploited to measure the local beatlength along an…”
Get full text

Diode-pumped passively mode-locked Nd3+-doped fluoride fiber laser emitting at 1.05 μm : Novel results by WEGMÜLLER, M, SCHÜRCH, M, HODEL, W, WEBER, H. P

Get full text

Fiber laser mode-locking by pump pulse induced cross-phase modulation: a numerical analysis by Wegmüller, M, Hodel, W, Weber, H.P

“…Short pulse generation in a synchronously pumped fiber laser is investigated numerically. It is shown that pump pulse induced cross-phase modulation leads to…”
Get full text

High-speed (11 Gbit/s) data transmission using perfluorinated graded-index polymer optical fibers for short interconnects (<100 m) by Giaretta, G., White, W., Wegmuller, M., Onishi, T.

“…Perfluorinated graded-index polymer optical fibers (GI-POF's) have been developed that offer low losses (<50 dB/km) and high bandwidth (>0.3 GHz km) at data…”
Get full text

Emulator of first- and second-order polarization-mode dispersion by Wegmuller, M., Demma, S., Vinegoni, C., Gisin, N.

“…Contrary to approaches which try to mimic a standard fiber as closely as possible, the emulator presented here gives constant (but user adjustable) values for…”
Get full text

Measurements of the nonlinear coefficient of standard, SMF, DSF, and DCF fibers using a self-aligned interferometer and a Faraday mirror by Vinegoni, C., Wegmuller, M., Gisin, N.

“…Using a method based on the detection of the Kerr phase shift by a self-aligned interferometer, we present measurements of the nonlinear coefficient n/sub…”
Get full text

Evolution of the beam diameter in a multimode fiber link through offset connectors by Wegmuller, M., Golowich, S., Giaretta, G., Nuss, M.

“…We find that using an overfilled launch, transmission of an 8-Gb/s nonreturn-to-zero (NRZ) signal can suffer a significant power penalty due to modal noise or…”
Get full text

All optical switching in a highly birefringent and a standard telecom fiber using a Faraday mirror stabilization scheme by Vinegoni, C, Wegmuller, M, Huttner, B, Gisin, N

“…All-optical switching at 1.5 μm based on induced nonlinear polarization rotation is demonstrated in both a polarization maintaining and a standard telecom…”
Get full text

Experimental investigation of a coherent quantum measurement of the degree of polarization of a single-mode light beam by Legre, M., Wegmuller, M., Gisin, N.

“…A novel method for the direct measurement of the degree of polarization is described. It is one of the first practical implementations of a coherent quantum…”
Get full text

Distributed measurements of chromatic dispersion and nonlinear coefficient in low-PMD dispersion-shifted fibers by Vinegoni, C., Hongxin Chen, Leblanc, M., Schinn, G.W., Wegmuller, M., Gisin, N.

“…We report on the investigation of distributed chromatic dispersion (CD) and distributed nonlinear coefficient (NLC) measurements based on phase mismatched…”
Get full text

Group delay analysis of chirped fiber Bragg gratings using photon counting by de Riedmatten, H., Wegmuller, M., Zbinden, H., Gisin, N.

“…We present a novel measurement method for the relative group delay of chirped fiber Bragg gratings, based on the time-of-flight of single photons. In contrast…”
Get full text

Distributed gain measurements in Er-doped fibers with high resolution and accuracy using an optical frequency domain reflectometer by Wegmuller, M., Oberson, P., Guinnard, O., Huttner, B., Guinnard, L., Vinegoni, C., Gisin, N.

“…For critical erbium-doped fiber amplifier (EDFA) design, e.g., gain tilt optimization in WDM booster amplifiers, knowledge of the gain distribution within the…”
Get full text

Analysis of the polarization evolution in a ribbon cable using high-resolution coherent OFDR by Wegmuller, M., Legre, M., Oberson, P., Guinnard, O., Guinnard, L., Vinegoni, C., Gisin, N.

“…Exploiting the inherent polarization dependence and good spatial resolution of optical frequency domain reflectometry (OFDR), the beatlength in a ribbon fiber…”
Get full text

Transmission over 362 km of 110 channels at 2.35 Gb/s from a spectrum-sliced femtosecond laser by Boivin, L., Wegmuller, M., Nuss, M.C., Knox, W.H., Sun, Y., Srivastava, A.K., Sulhoff, J.W., Wolf, C.

“…We use temporal spectrum-slicing and optical time-division multiplexing to obtain 110 wavelength channels at 2.35 Gb/s from a single femtosecond fiber laser…”
Get full text