Fraunhofer-Gesellschaft

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Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2009Capacity measurements in a cooperative MIMO network
Jungnickel, V.; Jäckel, S.; Thiele, L.; Lei, J.; Kruger, U.; Brylka, A.; Helmolt, C. von
Zeitschriftenaufsatz
2001A power and bandwidth efficient modulation for diffuse wireless infrared communication
Kruger, U.; Helmolt, C. von; Jungnickel, V.; Haustein, T.
Zeitschriftenaufsatz
2001A radio system with multi-element antennas
Pohl, V.; Kruger, U.; Helmolt, C. von; Haustein, T.; Stanczak, S.
Konferenzbeitrag
1998Broadband wireless infrared LAN architecture compatible with Ethernet protocol
Jungnickel, V.; Helmolt, C. von; Kruger, U.
Zeitschriftenaufsatz
1998Optical microwave generation and transmission experiments in the 12- and 60-GHz region for wireless communications
Braun, R.-P.; Grosskopf, G.; Heidrich, H.; Helmolt, C. von; Kaiser, R.; Kruger, K.; Kruger, U.; Rohde, D.; Schmidt, F.; Stenzel, R.; Trommer, D.
Zeitschriftenaufsatz
1998WireLan: A broadband wireless IR LAN architecture compatible with the Ethernet protocol
Jungnickel, V.; Helmolt, C.; Kruger, U.
Konferenzbeitrag
1997Cascadability of arrayed-waveguide grating (de)multiplexers in transparent optical networks
Caspar, C.; Foisel, H.-M.; Freund, R.; Kruger, U.; Strebel, B.
Konferenzbeitrag
1997Microwave fiber-optic downconverter
Helmolt, C. von; Kruger, U.; Kruger, K.
Konferenzbeitrag
1997A mobile broad-band communication system based on mode-locked lasers
Helmolt, C.H. von; Kruger, U.; Kruger, K.; Grosskopf, G.
Zeitschriftenaufsatz
1997Quasicontinuous tunable fiber-ring laser applied as local oscillator in an absolute calibrated spectrometer for WDM systems
Kruger, U.; Kruger, K.; Helmolt, C. von
Zeitschriftenaufsatz
1997Wavelength manager covering the EDFA-band and capable of controlling hundreds of transmitters
Kruger, U.; Kruger, K.; Batchellor, C.R.; Helmolt, C.; Nagengast, U.
Zeitschriftenaufsatz
199658 GHz fibre optic upconverter
Helmolt, C. von; Kruger, U.; Kruger, K.; Kuller, L.
Zeitschriftenaufsatz
199658-GHz fiber-optic upconverter applicable to wireless communication systems
Helmolt, C.H. von; Kruger, U.; Kruger, K.; Kuller, L.
Konferenzbeitrag
1996Decentralized frequency stabilization scheme for a dense OFDM system involving simple filters and an absolute reference
Kruger, U.; Kruger, K.; Helmolt, C. von; Pawlowski, E.; Depovere, G.F.G.; Witlox, R.G.J.J.; Gils, R.A.J.C.M. van
Zeitschriftenaufsatz
1996Optical microwave generation and transmission experiments in the 12 and 60 GHz-region for wireless communications
Braun, R.P.; Grosskopf, G.; Helmolt, C. von; Kruger, K.; Kruger, U.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1996Special tunable fiber-ring laser, applied as local oscillator in an absolute calibrated spectrometer for WDM systems
Kruger, U.; Kruger, K.; Helmolt, C. von
Konferenzbeitrag
1995Optical frequency stabilisation scheme for an OFDM network based on widely spaced optical crossconnects
Kruger, U.; Kruger, K.; Helmolt, C.; Pawlowski, E.
Konferenzbeitrag
1995Simultaneous measurement of the linewidth, linewidth enhancement factor alpha , and FM and AM response of a semiconductor laser
Kruger, U.; Kruger, K.
Zeitschriftenaufsatz
1994Engineered automatic control and frequency stabilization unit for a coherent multichannel (CMC) system
Fischer, U.H.P.; Helmolt, C. von; Kruger, K.; Kruger, U.
Zeitschriftenaufsatz
1994Wavelength manager covering the EDFA-band and capable of controlling hundreds of transmitters
Kruger, U.; Kruger, K.; Batchellor, C.R.; Fischer, U.; Helmolt, C. von; Nagengast, U.
Konferenzbeitrag
1992Absolute CMC frequency stabilisation with 0.8 THz control range and OEIC front-end module
Fischer, U.H.P.; Helmolt, C. von; Kruger, K.; Kruger, U.
Zeitschriftenaufsatz
1992Coherent receiver front-end module including a polarization diversity waveguide OIC and a high-speed InGaAs twin-dual p-i-n photodiode OEIC both based on InP
Hamacher, M.; Heidrich, H.; Kruger, U.; Stenzel, R.; Bauer, J.G.; Albrecht, H.
Zeitschriftenaufsatz
1991Engineered automatic control and frequency stabilization unit for the RACE project R 1010: Coherent multichannel (CMC) system demonstrator
Fischer, U.H.P.; Helmolt, C. von; Kruger, K.; Kruger, U.
Konferenzbeitrag