Design of a 0.13 µm SiGe Limiting Amplifier with 14.6 THz Gain-Bandwidth-Product [PDF]
Advances in Radio Science, 2017 This paper presents the design of a limiting amplifier with 1-to-3 fan-out implementation in a 0.13 µm SiGe BiCMOS technology and gives a detailed guideline to determine the circuit parameters of the amplifier for optimum high-frequency performance ...
S. Park +3 more
doaj +1 more source
Fully integrated high quality factor GmC bandpass filter stage with highly linear operational transconductance amplifier [PDF]
Advances in Radio Science, 2017 This paper presents an electrical, fully integrated, high quality (Q) factor GmC bandpass filter (BPF) stage for a wireless 27 MHz direct conversion receiver for a bendable sensor system-in-foil (Briem et al., 2016).
J. Briem +6 more
doaj +1 more source
Silicon-Based Metastructure Optical Scattering Multiply–Accumulate Computation Chip
Nanomaterials, 2022 Optical neural networks (ONN) have become the most promising solution to replacing electronic neural networks, which have the advantages of large bandwidth, low energy consumption, strong parallel processing ability, and super high speed.
Xu Liu +10 more
doaj +1 more source
Ultra-narrow Band Perfect Absorber and Its Application as Plasmonic Sensor in the Visible Region
Nanoscale Research Letters, 2017 We propose and numerically investigate a perfect ultra-narrowband absorber with an absorption bandwidth of only 1.82 nm and an absorption efficiency exceeding 95% in the visible region.
Dong Wu +8 more
doaj +1 more source
Optical network technologies for future digital cinema [PDF]
, 2016 Digital technology has transformed the information flow and support infrastructure for numerous application domains, such as cellular communications.
Kaleem, Mohammad, Nazir, Sajid
core +4 more sources
Nanoscale Research Letters, 2018 Plasmonic metasurfaces have attracted much attention in recent years owing to many promising prospects of applications such as polarization switching, local electric field enhancement (FE), near-perfect absorption, sensing, slow-light devices, and ...
Dong Wu +9 more
doaj +1 more source
DC Restoration by Data-Aided Sequence in Kramers-Kronig Receiver
IEEE Photonics Journal, 2022 In recent years, Kramers-Kronig (KK) receiver has been widely studied because of its simple structure and the ability of digital signal processing (DSP) to recover complex value signals.
Zhonghan Su +6 more
doaj +1 more source
50 Gbit/s real-time test environment for integrated photonic DQPSK receivers [PDF]
Advances in Radio Science, 2014 In this paper an FPGA-based test system for high-speed transmission experiments with integrated photonic receivers is presented. Pseudorandom binary sequences are generated inside the FPGA and encoded as either differential quadrature phase shift keying (
T. Föhn, C. Fischer, M. Berroth
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Tera-sample-per-second arbitrary waveform generation in a synthetic dimension
Communications Physics, 2023 Synthetic dimension opens new horizons in quantum physics and topological photonics by enabling new dimensions for field and particle manipulations.
Yiran Guan +8 more
doaj +1 more source
Two-photon absorption in microcavities for optical autocorrelation and sampling [PDF]
, 2003 We have designed novel semiconductor microcavity structures for the enhancement of the two-photon absorption (TPA) photocurrent. We report a TPA autocorrelation technique for short optical pulses that uses the microcavity structure instead of a second ...
Barry, Liam P. +7 more
core +1 more source