yusuke1997/dblp-id-title huggingface dataset:
On the benefits of few-mode transmission in ring metro optical networks with flexible grid
Fully Reconfigurable Waveguide Bragg Gratings for Programmable Photonic Signal Processing
Crosstalk Statistical Distributions in Multicore Fibers Under Different Deployment Conditions
Fast, High-radix Silicon Photonic Switches
Interoperable 400ZR Deployment at Cloud Scale
Exoerimental studv of C-band EML based ONU burst-mode transmitter for 40 Gbit/s TWDM-PON
Silicon Photonic Based Stacked Die Assembly for 4×200-Gbit/s Short-Reach Transmission
Demonstration of a packaged photonic integrated network on chip controlled by an FPGA-based scheduler
Simultaneous Measurements of Doppler-Frequency-Shift and Angle-of-Arrival of Microwave Signals Based on Polarization-Diversified Heterodyning
120 Gbps PDM-16QAM Signal Outdoor Transmission over 850 Meters 2×2 MIMO Wireless Link at 300 GHz
Modeling and Experimental Verification in S+C+L+U Quadrable-Band WDM Transmission System using C+L-Band Transceivers and Wavelength Converters
WMRD net: An optical data center interconnect
A Comparative Study of Technology Options for Next Generation Intra- and Inter-datacenter Interconnects
A fibre Bragg grating sensor-based instrumented glove for virtual rehabilitation applications
Orbital Angular Momentum (OAM) of Light in Fiber
A 10m/10Gbps underwater wireless laser transmission system
Demonstration of 28-GHz Band Radio Signal Transmission into Vehicle by Analog Radio over Multi-Mode Fiber
Simultaneously Measuring Group Delays, Chromatic Dispersion and Skews of Multicore Fibers Using a Frequency Domain Method
A 50Tbps optically-cabled Infiniband datacenter switch
Observation of Local Small Magnitude Earthquakes using State Of Polarization Monitoring in a 250km Passive Arctic Submarine Communication Cable
Recalibration Learning: Enabling Universal Transfer of ML Model of Gain and NF for Remote Optically Pumped Amplifiers
Using SBS loop for extinction ratio enhancement and flatness improvement in optical comb generation
Flexible Access System Architecture (FASA)
Repetition Rate Stabilization of a Mode-Locked Laser-PIC Optical Frequency Comb using Harmonic Injection Locking
Fully Integrated Silicon Photonic Tensor Core for Next-Generation Applications
Energy-Efficient Soft-Assisted Product Decoders
Photonic Modules with High Density Polymer Waveguide Interface
Improvement of transmission distance of a 25-Gb/s FPC-OE with polymer waveguide by a microlens-imprinted film
Coupling Photon Spin with Electron Spin in Integrated Photonic Chips
Optical packet switching node design for 400 G software-defined optical networking with coherent detection
Multi-chip integration by photonic wire bonding: Connecting surface and edge emitting lasers to silicon chips
Advanced detection of super-Nyquist WDM QPSK signals with 5-bit/s/Hz spectral efficiency
A Novel Scalable and Low Latency Hybrid Data Center Network Architecture Based on Flow Controlled Fast Optical Switches
Influence of hydrogen loading on active fibers
Optical amplifier based on a 7-core fiber for telecommunication satellite purposes
Scalable for Cloud-native Transport SDN Controller Using GNPy and Machine Learning techniques for QoT estimation
First Experimental Demonstration of Cross-SDM/WDM Q-difference Compensation at Multicore Fiber Transmission
Conversion efficiency and crosstalk optimization in fourmode phase-sensitive multicasting mixer by vectorial phase manipulation
Beyond Edge Cloud: Distributed Edge Computing
Single-Wavelength, Single-Photodiode per Polarization 276 Gb/s PDM 8-QAM over 100 km of SSMF
Digital twin-enabled Power Optimizer for Multi-span Transmission System Using Autoencoder
Low-Loss 19 Core Fan-in/Fan-out Device using Reduced-Cladding Graded Index Fibers
Li-poster: Real-time Non-line-of-sight Optical Camera Communication for Hand-held Smartphone Applications
Optical Home LAN innovations to meet current and future needs
Highly-accurate Real-time Instantaneous Frequency Estimation of a Fast-chirped Laser and Its Application for FMCW LiDAR Nonlinearity Correction
Novel Opto-Electronical Probe Card for Wafer-Level PIC Testing
5-bit/s/Hz 50-Gbps W-band optical/wireless system employing single-sideband single-carrier modulation
Mode multiplexer/demultiplexer based on a partially elongated multi-core fiber
A Silicon Photonic Chip-based System for 2.5-GHz Quantum Key Distribution (QKD)
Enhancing clock tone via polarization pre-rotation: A low-complexity, extended Kalman filter-based approach
Using Light-Trails as an Optical Backhaul for 5G
Design and characterization of an optical chip for data compression based on haar wavelet transform
Optimization of Pilot-Aided Joint Phase Recovery for Frequency Comb-Based Wideband Transmission
High-speed quantum communications in telecom fibers using overlapping temporal modes
Coexistence of Commercial CV-QKD in FOADM-based Metro Networks with Full or Partial C-Band Utilization
Comparison between square and stepped-square QAM for optical transmission
A Novel Ring-Core Fiber Supporting MIMO-Free 50km Transmission Over High-Order OAM Modes
Polarization-Diversity 32 × 32 Si Photonics Switch with Non-Duplicate Diversity Circuit in Double-Layer Platform
E2E traffic engineering routing for transport SDN
Experimental Verification of Equalization Enhanced Phase Noise in Kramers-Kronig Transmissions
360-Channel WDM-MDM Transmission over 25-km Ring-Core Fiber with Low-Complexity Modular 4×4 MIMO Equalization
All-optical signal upconversion using optically-injected DFB laser and embedded optoelectronic oscillator for radio-over-fiber applications
All-Optical Microwave I/Q Mixer Based on Cascaded Phase Modulator and Dual-Drive Mach-Zehnder Modulator
Fast wavelength switching DP-OFDM transceiver in a 5-node 800km coherent OBS network
Photonic Sampling of Broadband QAM Microwave Signals Exploiting Interleaved Optical Nyquist Pulses
Demonstration of SOA-Based IM/DD 1T (280Gbit/s×4) PS-PAM8 Transmission over 40km SSMF at O-Band
Silicon Photonics and Plasmonics towards Network-on-Chip Functionalities for Disaggregated Computing
Mitigating Fiber Nonlinearities by Short-Length Probabilistic Shaping
Three-Dimensional-Printed hollow Fabry-Perot fiber sensor for ultra-high sensitivity ultrasound detection
Wavelength locking of a WDM silicon microring demultiplexer using dithering signals
Mode filter based on graphene-embedded waveguide
Multi-Operator Orchestration of Connectivity Services Exploiting Stateful BRPC and BGP-LS in the 5GEx Sandbox
100 Gbps WDM OWC Link Performance Using IMOS Surface Grating Coupler and Commercial Fiber Receivers
Experimental Demonstration of SDN-controlled Variable-rate Fronthaul for Converged LTE-over-PON
Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane
3 Gb/s OOK VLC link using bandwidth-enhanced CMOS Avalanche photodiode
Experimental demonstrations of next generation cost-effective mobile fronthaul with IFoF technique
Bi-directional 400 Mbit/s LED-based optical wireless communication for non-directed line-of-sight transmission
Broadband and Continuous Beamformer Based on Switched Delay Lines Cascaded by Optical Ring Resonator
Channel Dynamics in Few-Mode Fiber Transmission under Mechanical Vibrations
Signal-LO frequency offset tolerance under tight filtering for PM-QPSK using all-digital compensation
Integrated Comb-Driven Silicon Photonics
Redundancy for Long-reach TWDM PON
Experimental Demonstration of Amplifier-Less 82GBaud PAM4 Transmission over 40 km Using APD at O Band
Demonstration of 352 Gbit/s photonically-enabled D-band wireless delivery in one 2×2 MIMO system
Low Threshold Current 1.3 μm Fabry-Perot III-V Quantum Dot Lasers on (001) Si with Superior Reliability
Nearfield complex imaging
Silica-based highly nonlinear fiber advances
Accelerate Distributed Deep Learning with a Fast Reconfigurable Optical Network
Demonstration of 120 Gbit/s full-duplex signal transmission over fiber-wireless-fiber network at W-band
Datacenter interconnect and networking: From evolution to holistic revolution
Programmable Photonic Neural Networks for advanced Machine Learning tasks
Advancements in Fanout Technology for SDM Applications
Towards Practical Implementation of Optical Parametric Amplifiers Based on PPLN Waveguides
Ultrabroadband Polarization Insensitive Hybrid using Multiplane Light Conversion
Characterization of electrostriction nonlinearity in a standard single-mode fiber based on cross-phase modulation
Fabrication-Tolerant Polarization Rotator-Splitter based on Silicon Nitride Platform
4×56-GBaud PAM-4 SDM Transmission over 5.9-km 125-µm-Cladding MCF using III-V-on-Si DMLs
50-Tb/s (1 Tb/s × 50 ch) WDM Transmission on Two 6.25-THz Bands Using Hybrid Inline Repeater of PPLN-based OPAs and Incoherent-forward-pumped DRA
Real-time 100 Gbps/λ/core NRZ and EDB IM/DD Transmission over 10 km Multicore Fiber
Time Stretch Computing for Ultrafast Single-shot Data Acquisition and Inference
Real-time Spectrum Surveillance in Filterless Optical Networks
Feedback-Controlled Frequency Comb in Quantum Dot Lasers
Ten-channel discrete multi-tone modulation using silicon microring modulator array
Mode selection and larger set equalization for mode-multiplexed fiber transmission systems
Experimental Comparison of Fiber Nonlinearity Mitigation: Intra-Modal FWM versus Inter-Modal FWM
Memory-polynomial digital pre-distortion for linearity improvement of directly-modulated multi-IF-over-fiber LTE mobile fronthaul
Modeling and Experimental Evaluation of End-to-End Delay Jitter for Cross-domain Interconnection in SD-TSN
Demonstration of a dynamic transparent WSON employing flexible transmitter/receiver controlled by an OpenFlow/stateless PCE integrated control plane
Novel delay-division-multiplexing OFDMA passive optical networks enabling low-sampling-rate ADC
Low-cost transceiver in single TO-can outline supporting WDM-overlay in filterless PONs
Double-decker CDC-ROADM node for multi-band network with wavelength band granularity
A Polarization Change Monitor by Eigenvalue Analysis in Coherent Receiver
Open and programmable metro networks
80GHz balanced photodetector chip for next generation optical networks
Integrated Tunable Sideband Suppressor for Application of Remote Optical Carrier Reuse
Design and Fabrication of a High Precision Dual-Row Optical Fiber Array
850-950nm wideband OM4 multimode fiber for next-generation WDM systems
41.5 Tb/s Data Transport over 549 km of Field Deployed Fiber Using Throughput Optimized Probabilistic-Shaped 144QAM to Support Metro Network Capacity Demands
Impact of WSS passband narrowing effect on the capacity of the flexible-spectrum networks
Observation of Guided Acoustic-Wave Brillouin Scattering and its Digital Compensation in Coherent QAM Transmission
Transmission of 4×28-Gb/s PAM-4 over 160-km single mode fiber using 10G-class DML and photodiode
Highly power-efficient (2 pJ/bit), 128Gbps 16QAM signal generation of coherent optical DAC transmitter using 28-nm CMOS driver and all-silicon segmented modulator
Terabit Interconnects with a 20-GHz O-Band Passively Mode Locked Quantum Dot Laser Grown Directly on Silicon
Field demonstration of 3×341-Gb/s PDM-OFDM-256 iterative polar modulation signals with a record 11.0-b/s/Hz intrachannel spectral efficiency
The impact of inter-platform competition on the economic viability of municipal fiber networks
Single-IFFT Real-Time Layered/Enhanced ACO-OFDM Transmitter
Dual-Wavelength Integrated K-Band Multi-Beamformer Operating over 1-km 7-Core Multicore Fiber
Analysis of SBS-Induced Performance Penalties and Their Mitigation in 50G TDM-PON Downstream
Active probing assisted monitoring for software defined networks
Full-Duplex Coherent Radio-over-Fiber Transmission over 1: 128 Split PON Using an EML as Bidirectional RRH Optics
Blind symbol synchronisation in direct-detection optical OFDM using virtual subcarriers
Hierarchical Distribution Matching: A Versatile Tool for Probabilistic Shaping
First Experimental Demonstration of Disaggregated Emergency Optical System for Quick Disaster Recovery
Jointly Shaped Dual Polarization Systems
Mid-infrared silicon photonics
Adaptive stokes space based polarization demultiplexing for flexible UDWDM metro-access networks
Error-Feedback Noise Shaping for Low-Resolution High-Speed IM/DD and Coherent Transmission Systems
Graded-index Seven-core Fiber Optimized for High Density and Ultra-wideband Parallel Transmission Application
VNF Availability Model for Service Provider Networks
Distortion-Aware 2D Soft Decision for VCSEL-MMF Optical PAM Interconnection
Filtering Impairments-Aware Digital Twin for SNR Prediction over Network Life-Cycle
Nonlinear Tolerance Enhancement Based on Perturbation Theory for Optical Phase Conjugation Systems
Hybrid Silicon Nitride/Lithium Niobate Electro-Optical Modulator with Wide Optical Bandwidth and High RF Bandwidth Based on Ion-cut Wafer-level Bonding Technology
Highly reliable large-scale optical cross-connect architecture utilizing M×M wavelength-selective switches
Carrier phase estimation for DP-16QAM using QPSK partitioning and quasi-multiplier-free algorithms
Highlights of 10-years of Research in a Japanese Si Photonics Project
Optical link planning guidelines for a hybrid packet and circuit integrated network
Range enlargement of optical pulse compression reflectometry based on amplified heterodyne detection
Field Demonstration of Real-time 14 Tb/s 220 m FSO Transmission with Class 1 Eye-safe 9-aperture Transmitter
Universal Optical Logic Gates on a Programmable Silicon Photonic Platform
Analytical OSNR formulation validated with 100G-WDM experiments and optimal subsea fiber proposal
Reducing equalizer complexity in coherent receivers for Nyquist spectrally shaped systems with matched filters
Undersea fiber optic cables - enabling a connected world
A Zero-Change Isolator-Replacement Circuit in Silicon-On-Insulator Leveraging Controlled Self-Injections
Underwater Visible Optical Wireless Broadcasting Communications Enabled by Beam-Steering Liquid Crystal Metasurface
LDPC Coded PAM-4/8 Transmission in Fiber-FSO Link Using Unipolar Probability Distribution and Pre-distortion
Monitoring of Remote Seismic Events in Metropolitan Area Fibers using Distributed Acoustic Sensing (DAS) and Spatio-Temporal Signal Processing
Silicon Photonic Devices for Optical Switching in Wavelength, Polarization and Mode
Single Wavelength 480 Gb/s Direct Detection Transmission Over 80 km SSMF Enabled by Stokes Vector Receiver and Reduced-Complexity SSBI Cancellation
Reflective Microresonator based Microwave Photonic Sensor Assisted by Sparse Transformer
Robust and controllable generation of frequency combs in microresonators with selected sideband feedback
O-band QKD link over a multiple ONT loaded carrier-grade GPON for FTTH applications
Ultra-Wideband Pulse Generation Based on Dispersion-Diversity Multicore Fiber
Optimal Upstream Spectrum Resource Allocation on IP-over-EONs Access Links
Silicon Polarization Splitter and Rotator with Tolerance to Width Variations using a Nonlinearly-Tapered and Partially-Etched Directional Coupler
TDM based optical bypass for intra-rack elephant flow with a DPDK based online timeslot allocator
On-chip optical interconnects integrated with laser and photodetector using three-dimensional silicon waveguides
Wavelength Selective Switch Components with High Spectral Resolution and Compactness
Ultra-Wideband Precision Tunable Laser with Wavelength Locking Based on a High-Density Integrated DFB Laser Array
In-band OSNR monitors comprising programmable delay line interferometer integrated with wavelength selective switch by spatial and planar optical circuit
Germanium-on-silicon photo-detectors based on tiny micro-disk resonators
Performance improvement of electronic dispersion post-compensation in direct detection systems using DSP-based receiver linearization
Coherent receivers for demanding applications
Frequency-domain clock phase detector for Nyquist WDM systems
A 100 W Output Power Coherent Transmission Link for Future High Data Rate Earth-to-Satellite Communication
Strong enhancements in static/dynamic performances of high-speed 850 nm vertical-cavity surface-emitting lasers with P-type δ-doping in highly strained active layers
Cycle-slip correction in 100Gb/s PM-QPSK systems
Silicon-based on-chip microdisk resonators for integrated microwave photonic applications
First Demonstration of an Ultra-Low-Latency Fronthaul Transport Over a Commercial TDM-PON Platform
Demonstration of Multiple Kerr-Frequency-Comb Generation Using Different Lines from Another Kerr Comb Located up to a 50 km Distance
Dispersion-Engineered Resonator-Based Interleaver Co-Designed with Kerr Comb Source
Area-Efficient Neural Network CD Equalizer for 4×200Gb/s PAM4 CWDM4 Systems
Integrated Wavelength Selective Switch Array for Space Division Multiplexed Network with Ultra-Low Inter-Spatial Channel Crosstalk
Latency of multipartite entanglement distribution in a quantum SDN architecture
Few-mode fiber optical parametric amplifier
Software-defined, virtualized networking and beyond 100G
Optical Amplification-Free 400 Gbps Net Bitrate Links with a TFLN-based Transmitter
Experimental comparison of artificial neural network and volterra based nonlinear equalization for CO-OFDM
Cost evaluation of the integration of IP/MPLS and WDM elements
High-Performance Neuromorphic Computing Based on Photonic Technologies
Eye-safe high-capacity 1-mm GI-POF interconnects exploiting discrete multitone modulation
Four-wave mixing mitigation by using waveguide-based 4λ-WDM filters for 800 and 400 GbE
Software defined optical networks technology and infrastructure: Enabling software-defined optical network operations
A fast convergence frequency domain least mean square algorithm for compensation of differential mode group delay in few mode fibers
Novel optical switch using manual guide-pin slide method based on MT multifiber connector technique
Compact Hybrid-Integrated Multi-Wavelength O-Band Laser Source using Photonic Wire Bonding
Highly scalable subsystem modular OXC nodes that host tailored add/drop mechanism
High-speed on-chip photonic link based on ultralow-power microring modulator
Real-Time Traffic Management in AT&T's SDN-Enabled Core IP/Optical Network
High Speed Ge/Si Avalanche Photodiode with High Sensitivity for 50Gbit/s and 100Gbit/s Optical Access Systems
Baud-rate Finite Field Adaptive Equalization for 400G/800G-ZR Transmission
Quantum-Assisted Digital Signature in an SDN-controlled Optical Network
Over-100-Spatial-Channel Programmable Spectral Processor for SDM Signal Monitoring
LLM-centric Transport Network Configuration Management Framework and Demonstration
Si/III-V hybrid external-cavity laser stabilization using real-time micro-ring monitoring and feedback control
Beamforming demonstration of Hybrid Photonic Integrated Circuit based on a Blass Matrix for Radar receivers
Photonic integration in the palm of your hand: Generic technology and multi-project wafers, technical roadblocks, challenges and evolution
End-to-End Network Slice Stitching using Blockchain-based Peer-to-Peer Network Slice Managers and Transport SDN Controllers
High-density multicore fiber with heterogeneous core arrangement
Nonlinear Optics in Silicon Core Fibers: Progress and Trends
Dynamic wavelength assignment and burst contention mitigation for the LOBS-over-WSON multilayer networks with an OpenFlow based control plane
Performance Requirements for FIFO-less Multicore Fibre Repeaters in Transatlantic-class Transmission
Cost-effective bi-directional mobile fronthaul employing WRC-FPLD for beyond LTE-Advanced services
Multi-Chiplet System Architecture With Shared Uniform Access Memory Based on Board-Level Optical Interconnects
Automatic tuning and temperature stabilization of high-order silicon Vernier microring filters
Uncooled clear-eye-opening operation (25 to 95°C) of 25.8/28-Gbps 1.3-µm InGaAlAs-MQW directly modulated DFB lasers
Characterizing a Metropolitan Fiber Link with Heralded Single Photons from an Electronic-Photonic Chip
Programmable In-Memory Photonic Computing with VCSEL-Controlled PCMs
Required Link and Node Resource Comparison in Spatial Channel Networks (SCNs) Employing Modular Spatial Channel Cross-Connects (SXCs)
3-D PBS & 90 ° Optical Hybrid Circuit using Novel Planar Polarization Optics
Single Mode, Low-Loss 5-Tube Nested Hollow-Core Anti-Resonant Fiber
Carrier Diffusion Effect in Gain Chip and 60 mW Tunable External Cavity Laser with Diffusion-Limited Gain Chip and Polymer-Based Waveguide Grating
Maximizing Distributed Fiber Sensor Reach with Engineered Backscatter Profiles
Self-seeded RSOA based WDM-PON transmission capacities
HPC Interconnects at the End of Moore's Law
16.9 Gb/s Single-Channel LWIR FSO Data Transmission with Directly Modulated QCL and MCT Detector
Kalman Filter assisted Tracking of Microparticles in Hollow-Core Photonic Crystal Fibers for Sensor Applications
Dynamic placement of baseband processing in 5G WDM-based aggregation networks
SOI-Ring Based Analog Phase Processing for Chromatic Dispersion Compensation in A-IFoF Fronthaul
New Performance Monitoring Capabilities at Physical Layer
Silicon photonic integrated circuits for WDM technology and optical switch
Precise Localization of Rapid Instantaneous State of Polarization Fluctuations over FPGA
Optical OFDM transmission using low-noise Kerr frequency comb generated in on-chip microresonator
Zero-Bias High-Speed Evanescently Coupled Waveguide Type-II UTC Photodiode
Weakly-Coupled Few-Mode Gain-Flattening Filter Using Long-Period Fiber Grating in Double-Cladding FMF
4 OAM × 4 WDM Optical Switching Based on an Innovative Integrated Tunable OAM Multiplexer
Improved Nd Doped Silica Fiber for E-Band Amplification
Low-voltage silicon Mach-Zehnder modulator operating at high temperatures without thermo-electric cooling
Demonstration of 2-Gbit/s Free-Space Optical Communications Through Dynamic Aerosol and Dynamic Water Interface using Orbital-Angular-Momentum Multiplexing
112Gb/s DP-QPSK transmission Over 2427km SSMF using small-size silicon photonic IQ modulator and low-power CMOS driver
Energy saving through traffic profiling and prediction in self-optimizing optical networks
Joint coding rate and modulation format optimization for 8QAM constellations using BICM mutual information
High-speed optical 64QAM signal generation using InP-based semiconductor IQ modulator
Service-Oriented DU-CU Placement using Reinforcement Learning in 5G/B5G Converged Wireless-Optical Networks
Advances in Metamaterial Integrated Photonics
Modulation-Free Laser Stabilization with Extended Locking Range on a SiN Chip
30-Gbaud PM-16-QAM transmission over E-, S-, C- and L-band with hybrid Raman amplifier
Crosstalk-Compensated Optical Phased Arrays for Wide-Angle Beam-Steering
Extremely low loss THz guidance using Kagome lattice porous core photonic crystal fiber
Machine Learning-Based Raman Amplifier Design
A single-channel, 1.6 Tbit/s 32 QAM coherent pulse transmission over 150 km with RZ-CW conversion and FDE techniques
Violet Laser Diode based 25-Gbps Point-to-Point and 12-Gbps MEH/BBEHP Converted white Lighting QAM-OFDM Link
Tunable mode-locked laser photonic integrated circuit using intracavity phase modulators
400-Gbit/s free-space optical communications link over 120-meter using multiplexing of 4 collocated orbital-angular-momentum beams
Radio-over-fiber technologies for multi-Gb/s wireless applications
Magneto-optic nonlinear optical loop mirror for all-optical 3R signal regeneration
Experimental Demonstration of DWDM-SDM Amplification Transmission and Optical Switching (150-km MCF+ Silicon Chip+ 120-km MCF) Assisted by MCF-EDFA and Silicon Switch Array
Master-slave synchronization of random microcavity lasers
56-Gbit/s 4-D PAM-4 TCM transmission evaluation for 400-G data center applications
Zero-Touch Provisioning of Distributed Video Analytics in a Software-Defined Metro-Haul Network with P4 Processing
Measurement of equivalent zero-dispersion wavelength distribution for capacity increase in FWM-limited networks
Scalable mode sorter supporting 210 Hermite-Gaussian modes
On Joint Design of Probabilistic Shaping and Forward Error Correction for Optical Systems
Complexity and flexible grid networks
Large-port-count MEMS silicon photonics switches
Flow/Application Triggered SDN control in Hybrid Data-center Network "HOLST"