Search Results - "Kemal, Juned N."

Microresonator-based solitons for massively parallel coherent optical communications by Marin-Palomo, Pablo, Kemal, Juned N., Karpov, Maxim, Kordts, Arne, Pfeifle, Joerg, Pfeiffer, Martin H. P., Trocha, Philipp, Wolf, Stefan, Brasch, Victor, Anderson, Miles H., Rosenberger, Ralf, Vijayan, Kovendhan, Freude, Wolfgang, Kippenberg, Tobias J., Koos, Christian

“…Frequency combs produced by solitons in silicon-based optical microresonators are used to transmit data streams of more than 50 terabits per second in…”
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Performance of chip-scale optical frequency comb generators in coherent WDM communications by Marin-Palomo, Pablo, Kemal, Juned N, Kippenberg, Tobias J, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…Optical frequency combs have the potential to become key building blocks of wavelength-division multiplexing (WDM) communication systems. The strictly…”
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Demonstration of long-term thermally stable silicon-organic hybrid modulators at 85 °C by Kieninger, Clemens, Kutuvantavida, Yasar, Miura, Hiroki, Kemal, Juned N, Zwickel, Heiner, Qiu, Feng, Lauermann, Matthias, Freude, Wolfgang, Randel, Sebastian, Yokoyama, Shiyoshi, Koos, Christian

“…We report on the first demonstration of long-term thermally stable silicon-organic hybrid (SOH) modulators in accordance with Telcordia standards for…”
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Silicon-organic hybrid (SOH) Mach-Zehnder modulators for 100 GBd PAM4 signaling with sub-1 dB phase-shifter loss by Kieninger, Clemens, Füllner, Christoph, Zwickel, Heiner, Kutuvantavida, Yasar, Kemal, Juned N., Eschenbaum, Carsten, Elder, Delwin L., Dalton, Larry R., Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…We report on compact and efficient silicon-organic hybrid (SOH) Mach-Zehnder modulators (MZM) with low phase-shifter insertion loss of 0.7 dB. The 280 µm-long…”
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Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator by Kemal, Juned N., Marin-Palomo, Pablo, Panapakkam, Vivek, Trocha, Philipp, Wolf, Stefan, Merghem, Kamel, Lelarge, François, Ramdane, Abderrahim, Randel, Sebastian, Freude, Wolfgang, Koos, Christian

“…Quantum-dash (QD) mode-locked laser diodes (MLLD) lend themselves as chip-scale frequency comb generators for highly scalable wavelength-division multiplexing…”
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Comb-based WDM transmission at 10 Tbit/s using a DC-driven quantum-dash mode-locked laser diode by Marin-Palomo, Pablo, Kemal, Juned N., Trocha, Philipp, Wolf, Stefan, Merghem, Kamel, Lelarge, François, Ramdane, Abderrahim, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…Chip-scale frequency comb generators have the potential to become key building blocks of compact wavelength-division multiplexing (WDM) transceivers in future…”
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32QAM WDM transmission at 12 Tbit/s using a quantum-dash mode-locked laser diode (QD-MLLD) with external-cavity feedback by Kemal, Juned N., Marin-Palomo, Pablo, Merghem, Kamel, Aubin, Guy, Lelarge, François, Ramdane, Abderrahim, Randel, Sebastian, Freude, Wolfgang, Koos, Christian

“…Chip-scale frequency comb generators lend themselves as multi-wavelength light sources in highly scalable wavelength-division multiplexing (WDM) transmitters…”
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Ultra-high electro-optic activity demonstrated in a silicon-organic hybrid modulator by Kieninger, Clemens, Kutuvantavida, Yasar, Elder, Delwin L., Wolf, Stefan, Zwickel, Heiner, Blaicher, Matthias, Kemal, Juned N., Lauermann, Matthias, Randel, Sebastian, Freude, Wolfgang, Dalton, Larry R., Koos, Christian

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Coherent ePIC Receiver for 64 GBaud QPSK in 0.25 μm Photonic BiCMOS Technology by Gudyriev, Sergiy, Kress, Christian, Zwickel, Heiner, Kemal, Juned N., Lischke, Stefan, Zimmermann, Lars, Koos, Christian, Scheytt, J. Christoph

“…In this paper, we present a monolithically integrated coherent receiver with on-chip grating couplers, 90° hybrid, photodiodes and transimpedance amplifiers. A…”
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Wireless THz link with optoelectronic transmitter and receiver by Harter, Tobias, Ummethala, Sandeep, Blaicher, Matthias, Muehlbrandt, Sascha, Wolf, Stefan, Weber, Marco, Adib, Md Mosaddek Hossain, Kemal, Juned. N., Merboldt, Marco, Boes, Florian, Nellen, Simon, Tessmann, Axel, Walther, Martin, Globisch, Björn, Zwick, Thomas, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

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Multi-wavelength coherent transmission using an optical frequency comb as a local oscillator by Kemal, Juned N, Pfeifle, Joerg, Marin-Palomo, Pablo, Pascual, M Deseada Gutierrez, Wolf, Stefan, Smyth, Frank, Freude, Wolfgang, Koos, Christian

“…Steadily increasing data rates of optical interfaces require spectrally efficient coherent transmission using higher-order modulation formats in combination…”
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Colorless Coherent TDM-PON Based on a Frequency-Comb Laser by Adib, Md Mosaddek Hossain, Fullner, Christoph, Kemal, Juned N., Marin-Palomo, Pablo, Ramdane, Abderrahim, Koos, Christian, Freude, Wolfgang, Randel, Sebastian

“…Coherent reception becomes an interesting option when data rates in time-division-multiplexed (TDM) passive optical networks (PONs) grow beyond 50 Gbit/s…”
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Electrically packaged silicon-organic hybrid (SOH) I/Q-modulator for 64 GBd operation by Zwickel, Heiner, Kemal, Juned N, Kieninger, Clemens, Kutuvantavida, Yasar, Rittershofer, Jonas, Lauermann, Matthias, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…Silicon-organic hybrid (SOH) electro-optic (EO) modulators combine small footprint with low operating voltage and hence low power dissipation, thus lending…”
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Packaged Tunable Single Mode III-V Laser Hybrid Integrated on a Silicon Photonic Integrated Chip using Photonic Wire Bonding by Deenadayalan, Venkatesh, Thornton, Eric, Nelson, George T., McGarvey, Peter, King, Jonathan D, Patel, Jill, Bickford, Justin, Mitchell, Matthew, Chrostowski, Lukas, Shekhar, Sudip, Kemal, Juned N., Skacel, Sebastian Tobias, Ciminelli, Mario, Preble, Stefan

“…Photonic wire bonding is a passive laser-PIC integration process applicable at the wafer scale that offers relaxed alignment and mode mismatch tolerance. We…”
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Hybrid electro-optic modulator combining silicon photonic slot waveguides with high-k radio-frequency slotlines by Ummethala, Sandeep, Kemal, Juned N., Alam, Ahmed S., Lauermann, Matthias, Kuzmin, Artem, Kutuvantavida, Yasar, Nandam, Sree H., Hahn, Lothar, Elder, Delwin L., Dalton, Larry R., Zwick, Thomas, Randel, Sebastian, Freude, Wolfgang, Koos, Christian

“…Electro-optic (EO) modulators rely on the interaction of optical and electrical signals with second-order nonlinear media. For the optical signal, this…”
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Ultra-fast optical ranging using quantum-dash mode-locked laser diodes by Trocha, Philipp, Kemal, Juned Nassir, Gaimard, Quentin, Aubin, Guy, Lelarge, François, Ramdane, Abderrahim, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…Laser-based light detection and ranging (LiDAR) is key to many applications in science and industry. For many use cases, compactness and power efficiency are…”
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110-m THz Wireless Transmission at 100 Gbit/s Using a Kramers-Kronig Schottky Barrier Diode Receiver by Harter, Tobias, Fullner, Christoph, Kemal, Juned N., Ummethala, Sandeep, Brosi, Miriam, Brundermann, Erik, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…We demonstrate wireless transmission of QPSK signals at a carrier frequency of 0.3 THz using a generalized Kramers-Kronig receiver with a Schottky barrier…”
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Transmission of 80-GBd 16-QAM over 300 km and Kramers-Kronig Reception Using a Low-Complexity FIR Hilbert Filter Approximation by Fullner, Christoph, Wolf, Stefan, Kemal, Juned N., Lutz, Joachim, Altenhain, Lars, Schmid, Rolf, Freude, Wolfgang, Koos, Christian, Randel, Sebastian

“…We demonstrate Kramers-Kronig reception at a net rate of 267 Gb/s using a single high-bandwidth photodiode. We propose a low complexity DSP implementation,…”
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OSNR limitations of chip-based optical frequency comb sources for WDM coherent communications by Marin-Palomo, Pablo, Kemal, Juned N, Freude, Wolfgang, Randel, Sebastian, Koos, Christian

“…Optical frequency combs have the potential to become key building blocks of optical communication subsystems. The strictly equidistant, narrow-band spectral…”
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Colorless Coherent Passive Optical Network using a Frequency Comb Local Oscillator by Adib, Md Mosaddek Hossain, Kemal, Juned N., Fullner, Christoph, Mahmud, Md Salek, Ramdane, Abderrahim, Koos, Christian, Freude, Wolfgang, Randel, Sebastian

“…We propose a colorless coherent PON architecture alleviating the need for wavelength locking of the ONU lasers. Using two different types of comb sources, we…”
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