Multiple-antenna wireless - also called MIMO provides order-of-magnitude improvements in throughput and it was originally conceived as a point-to-point scheme where the throughput increases linearl
We review recent progress on high spectral-efficiency optical transmission with per-channel data rates beyond 100 Gb/s.
Perfluorinated graded-index polymer optical fibers (GI-POF) have been developed that offer low losses (50dB/km) and high bandwidth (>0.3GHz km) at data communications wavelengths (0.85 micron an
We present here picosecond time-resolved electro- absorption measurements in GaAs quantum well p-i-n diode structures.
We demonstrate a novel compact AlGaInAs electroabsorption modulated laser at 86 Gb/s including bit-error rate measurements using an optical equalizer.
Buried heterostructure (BH) electroabsorption (EA) modulators completely grown by LP-MOVPE present advantages of robust single mode and better thermal behavior over standard ridge structures.
We have demonstrated high-speed optical TDM demultiplexing using a semiconductor optical amplifier based on Mach-Zehnder and Michelson interferometers.
UTC photodiode module with responsivity of 0.72 A/W (TE/TM = 0.4 dB) and bandwidth > 50 GHz is demonstrated.
In this paper we report on our recent progress in using photonic digital-analog converters for arbitrary waveform generation.
High-speed sampling of the voltage waveform on a microstrop transmission line is performed by exploiting the multiphoton photoelectric effect induced by a visible cw mode-locked laser source.