Long-wavelength vertical-cavity lasers and amplifiers A Karim, S Bjorlin, J Piprek, JE Bowers
IEEE Journal of Selected Topics in Quantum Electronics 6 (6), 1244-1253, 2000
183 * 2000 High dynamic range microwave photonic links for RF signal transport and RF-IF conversion A Karim, J Devenport
Journal of Lightwave Technology 26 (15), 2718-2724, 2008
133 2008 Noise figure reduction in externally modulated analog fiber-optic links A Karim, J Devenport
IEEE photonics technology letters 19 (5), 312-314, 2007
102 2007 Wafer bonded 1.55 μm vertical-cavity lasers with continuous-wave operation up to A Karim, P Abraham, D Lofgreen, YJ Chiu, J Piprek, J Bowers
Applied Physics Letters 78 (18), 2632-2633, 2001
88 2001 Superlattice barrier 1528-nm vertical-cavity laser with 85/spl deg/C continuous-wave operation A Karim, KA Black, P Abraham, D Lofgreen, YJ Chiu, J Piprek, JE Bowers
IEEE Photonics Technology Letters 12 (11), 1438-1440, 2000
48 2000 Low noise figure microwave photonic link A Karim, J Devenport
2007 IEEE/MTT-S International Microwave Symposium, 1519-1522, 2007
38 2007 Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system RL Cupo, MR Karim, M Shariat, MH Zarrabizadeh
US Patent 6,661,771, 2003
37 2003 Microwave photonic link with carrier suppression for increased dynamic range XJ Meng, A Karim
Fiber and integrated optics 25 (3), 161-174, 2006
34 2006 Optimization of an externally modulated RF photonic link J Devenport, A Karim
Fiber and integrated optics 27 (1), 7-14, 2007
31 2007 Status of Gulf co-operation council (GCC) electricity grid system interconnection AMHA Karim, NHA Maskati, S Sud
IEEE Power Engineering Society General Meeting, 2004., 1385-1388, 2004
29 2004 High-temperature optically pumped 1.55-μm VCSEL operating at 6 Gb/s A Keating, A Black, A Karim, YJ Chiu, P Abraham, C Harder, E Hu, ...
IEEE Photonics Technology Letters 12 (2), 116-118, 2000
26 2000 In-band-on-channel (IBOC) system and methods of operation using orthogonal frequency division multiplexing (OFDM) with timing and frequency offset correction RL Cupo, MR Karim
US Patent 6,961,393, 2005
23 2005 Improved luminescence from InGaAsP/InP MQW active regions using a wafer fused superlattice barrier KA Black, P Abraham, A Karim, JE Bowers, EL Hu
Conference Proceedings. Eleventh International Conference on Indium …, 1999
21 1999 Optimization of linearity figure of merit for microwave photonic links A Karim, J Devenport
IEEE photonics technology letters 21 (13), 950-952, 2009
19 2009 Widely-tunable electroabsorption-modulated sampled grating DBR laser integrated with semiconductor optical amplifier YA Akulova, C Schow, A Karim, S Nakagawa, P Kozodoy, GA Fish, ...
Optical Fiber Communication Conference, ThV1, 2002
19 2002 Wafer-bonded 1.55 µm vertical cavity laser arrays for wavelength division multiplexing A Karim, P Abraham, D Lofgreen, YJ Chiu, J Piprek, J Bowers
Electronics Letters 37 (7), 431-432, 2001
15 2001 Integration of active optical components T Wipiejewski, YA Akulova, GA Fish, CL Schow, P Koh, A Karim, ...
Photonics Packaging and Integration III 4997, 1-12, 2003
13 2003 Interferer cancellation in coherent optical RF receivers via optical phase modulation EJ Adles, TR Clark, ML Dennis, AM Karim, TP McKenna
IEEE Photonics Conference 2012, 218-219, 2012
11 2012 Monolithic Integration of a widely tunable laser diode with a high speed electro absorption modulator T Wipiejewski, YA Akulova, C Schow, A Karim, S Nakagawa, P Kozodoy, ...
52nd Electronic Components and Technology Conference 2002.(Cat. No …, 2002
9 2002 Methods and apparatus for frame synchronization in a digital audio broadcasting system MR Karim
US Patent 6,631,143, 2003
8 2003 
Joachim PiprekretiredAdresă de e-mail confirmată pe udel.edu
