Sparsity-based multi-person non-contact vital signs monitoring via FMCW radar
Non-contact technology for monitoring the vital signs of multiple individuals, such as
respiration and heartbeat, has been investigated in recent years due to the rising …
respiration and heartbeat, has been investigated in recent years due to the rising …
Measurement informed models and digital twins for optical fiber communication systems
Digital coherent transceivers have developed to the stage that they can monitor the physical
state of an optical network and thus are capable of generating data to build measurement …
state of an optical network and thus are capable of generating data to build measurement …
100Gb/s coherent optical secure communication over 1000 km based on analog-digital hybrid chaos
In recent years, the transmission capacity of chaotic secure communications has been
greatly expanded by combining coherent detection and multi-dimensional multiplexing …
greatly expanded by combining coherent detection and multi-dimensional multiplexing …
Image transmission performance analysis through free space optical communication link using coherent QPSK modulation under various environmental conditions
A Djir, F Meskine, ML Tayebi - Transactions on Emerging …, 2023 - Wiley Online Library
Free space optics (FSO) technology has been used recently in many applications due to its
various advantages such as high bandwidth, easy deployment, high security, free …
various advantages such as high bandwidth, easy deployment, high security, free …
Radar sensing of displacement motions with high robustness against additive noise
Doppler radar uses phase demodulation to extract the target displacement motion contained
in the phase of the echo signal. The demodulation performance is vulnerable to the additive …
in the phase of the echo signal. The demodulation performance is vulnerable to the additive …
Low-complexity algorithms for coherent optical systems with transceiver IQ imbalance
The next-generation coherent optical communication relies on higher symbol transmission
rates with higher modulation cardinality. The imbalance between the in-phase (I) and the …
rates with higher modulation cardinality. The imbalance between the in-phase (I) and the …
Frequency-domain adaptive MIMO filter with fractional oversampling using stochastic gradient descent for long-haul transmission over coupled 4-core fibers
We propose a fractionally spaced frequency-domain adaptive multi-input multi-output
(MIMO) filter architecture in which the sampling rate of input signals is below 2× …
(MIMO) filter architecture in which the sampling rate of input signals is below 2× …
10-GHz-clock time-multiplexed non-degenerate optical parametric oscillator network with a variable planar lightwave circuit interferometer
Y Yonezu, K Inaba, Y Yamada, T Ikuta, T Inagaki… - Optics Letters, 2023 - opg.optica.org
A coherent XY machine (CXYM) is a physical spin simulator that can simulate the XY model
by mapping XY spins onto the continuous phases of non-degenerate optical parametric …
by mapping XY spins onto the continuous phases of non-degenerate optical parametric …
Performance of DSP-assisted gray-coded DP-16-QAM Nyquist-DWDM super-channel transceiver for high-speed long-haul optical interconnects
In this paper, a 64-channel Nyquist-DWDM system has been proposed for spectral-efficient
long-haul optical interconnects. Dual-polarization 16-QAM has been used at each …
long-haul optical interconnects. Dual-polarization 16-QAM has been used at each …
Single-lane 200 Gbit/s photonic wireless transmission of multicarrier 64-QAM signals at 300 GHz over 30 m
Recently, wireless communication capacity has been witnessing unprecedented growth.
Benefits from the optoelectronic components with large bandwidth, photonics-assisted …
Benefits from the optoelectronic components with large bandwidth, photonics-assisted …