Results 1 to 10 of about 40,164 (350)
A Review of High-Power Semiconductor Optical Amplifiers in the 1550 nm Band [PDF]
Sensors, 2023 The 1550 nm band semiconductor optical amplifier (SOA) has great potential for applications such as optical communication. Its wide-gain bandwidth is helpful in expanding the bandwidth resources of optical communication, thereby increasing total capacity
Hui Tang +13 more
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Quantum Dot Reflective Semiconductor Optical Amplifiers: Optical Pumping Compared with Electrical Pumping [PDF]
Nanomaterials, 2022 A comprehensive study has been conducted on quantum dot reflective semiconductor optical amplifiers (QD-RSOAs) with optical pumps (OPs). Moreover, few studies have been completed on OP-based QD-RSOAs.
Farshad Serat Nahaei +2 more
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Semiconductor Optical Amplifiers in avionics [PDF]
2011 IEEE Avionics, Fiber- Optics and Photonics Technology Conference, 2011 RSOAs have been demonstrated to operate within a WDM PON architectures over a >;60nm wavelength range with large path loss capabilities. Two RSOAs enable contiguous operation over the S, C and L bands; results indicate clearly that WDM architectures suitable for avionics with a PLC of >;25dB are possible with only two devices.
Michie, Walter +5 more
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5G wavelength-division-multiplexing-based bidirectional optical wireless communication system with signal remodulation employing cascaded reflective semiconductor optical amplifiers [PDF]
Communications EngineeringCompared with previous generations, fifth-generation communications can provide faster download and upload speeds and support a greater number of connected devices. Integrating fifth-generation signals with optical wireless communication systems provides
Hai-Han Lu +7 more
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Optical signal processing with a network of semiconductor optical amplifiers in the context of photonic reservoir computing [PDF]
, 2011 Photonic reservoir computing is a hardware implementation of the concept of reservoir computing which comes from the field of machine learning and artificial neural networks.
Bienstman, Peter +5 more
core +4 more sources
Study of a Crosstalk Suppression Scheme Based on Double-Stage Semiconductor Optical Amplifiers [PDF]
SensorsAn all-optical crosstalk suppression scheme is desirable for wavelength and space division multiplexing optical networks by improving the performance of the corresponding nodes.
Xintong Lu, Xinyu Ma, Baojian Wu
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Доклады Белорусского государственного университета информатики и радиоэлектроники, 2021 Gigabit passive optical networks (GPON) are the most advanced technology. The data transfer rate is 2.5 Gbps for downstream and 1.25 Gbps for upstreams. But this network architecture has a limited physical network length of 20 km. This is due to the high
A. D. Tussupov +2 more
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IEEE Photonics Journal, 2021 We propose an efficient scheme of optical pumping and a compact design of an optically-pumped semiconductor optical amplifier (OP-SOA), with gain characteristics which are qualitatively similar to that of conventional (electrically-pumped) SOA.
Nithin Vogirala, M. Shenoy, Yogesh Kumar
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Noise controlled semiconductor optical amplifiers
, 2012 Semiconductor optical amplifiers (SOA) have been widely used in communications systems for decades, in a multitude of capacities. In their simplest form SOAs offer cost effective linear amplification at a variety of wavelengths, simultaneously covering a large gain bandwidth, with the added benefit of practical photonic integration.
R. Bruce Lennox
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IEEE Photonics Journal, 2021 We report the design, fabrication and characterization of a 1.55-μm dual-wavelength Distributed Bragg Reflector (DBR) laser photonic integrated circuit (PIC) chip for continuous-waves (CW) terahertz generation.
Qianwen Guo +7 more
doaj +1 more source