Per Olof E Hedekvist

Coherent optical two-way frequency transfer in a commercial DWDM network

Implementation of an optical fiber frequency distribution via commercial DWDM

Two-way coherent frequency transfer in a commercial DWDM communication network in Sweden

Two-Color One-Way Frequency Transfer in a Metropolitan Optical Fiber Data Network

Two color one-way frequency transfer in an urban optical fiber network

Real-time Phase Stabilization Utilizing Two Color One-way Frequency Transfer

Time and frequency transfer in optical fibers

Two Color One Way Time and Frequency Transfer in an Urban Optical Fiber Data Communication WDM Network

Real-time Phase Stable One-way Frequency Transfer Over Optical Fiber

Active detection of propagation delay variations in single way time transfer utilizing dual wavelengths in an optical fiber network

One way time transfer utilizing active detection of propagation delay variations of dual wavelenghts in an optical fiber network

Time Transfer between UTC(SP) and UTC(MIKE) Using Frame Detection in Fiber-Optical Communication networks

Active optical pre-compensation in short range frequency transfer in optical single-mode fiber

Time Transfer Using Frame Detection in Fiber-Optical Communication Networks: New Hardware

Fiber based one-way time transfer with enhanced accuracy

Measurements and Error Sources in Time Transfer Using Asynchronous Fiber Network

Single way fiber based time transfer with active detection of time transfer variations

0.87 Tbit/s 160 Gbaud dual-polarization D8PSK OTDM transmission over 110 km

Time and frequency transfer using asynchronous fiber optical networks: progress report

A fiber based frequency distribution system with enchanced output phase stability

Fiber based frequency distribution based on long haul communication lasers

Evaluation of Temperature Dependent Transit-Time in Dispersion Compensating Fibers

Time Transfer over a 560 km Fiber Link

Time Transfer by Passive Listening Over a 10-Gb/s Optical Fiber

Time transfer using an asynchronous computer network: An analysis of error sources

TIME TRANSFER USING AN ASYNCHRONOUS COMPUTER NETWORK: RESULTS FROM A 500 KM BASELINE EXPERIMENT

Optical demultiplexing of millimeter-wave subcarriers for wireless channel distribution employing dual wavelength FBGs

Time transfer using an asynchronous computer network: Results from three weeks of measurements

Dispersion-Tolerant Millimeter-Wave Photonic Link Using Polarization-Dependent Modulation

Utilizing an Active Fiber Optic Communication Network for Accurate Time Distribution

Accurate time transfer utilizing the synchronization in an SDH-network

Evaluation of All-Optical Demultiplexing in Millimeter-Wave Subcarrier-System for Wireless Communication

Microwave-photonic frequency multiplication utilizing optical four-wave mixing and fiber Bragg gratings

Dispersion induced effects of high-order optical sidebands in the performance of millimeter-wave fiber-optic links

Time and Frequency Transfer in an Optical Fiber Network: First Results

Selective Modulation of Optical Carriers Using Polarization Dependent Scheme for Dispersion-Tolerant Millimeter-Wave Photonic Links

Correction to “Noise Characteristics of Fiber Optical Parametric Amplifiers"

Time and Frequency Transfer in an Asynchronous TCP/IP over SDH-network Utilizing Passive Listening

Time and Frequency Transfer in an Asynchronous TCP/IP over SDH-network Utilizing Passive Listening

Fiber-Optic 40-GHz mm-Wave Link With 2.5-Gb/s Data Transmission

6. Direct Comparison of Threshold and Gain Characteristics of 1300 nm GaInNAs lasers with GaNAs and GaAs Barriers

Uni-Travelling-Carrier Photodiode Performance With X-band Modulation at High Optical Power

Direct Comparison of Threshold and Gain Characteristics of 1300 nm GaInNAs lasers with GaNAs and GaAs Barriers

Uni-travelling-carrier photodiode performance with high optical power 10 Gb/s data

38 GHz Microwave Photonic Generation utilizing Four-Wave and Fiber Bragg Gratings

Noise characteristics of fiber optical parametric amplifiers

Microwave Harmonic Frequency Generation utilizing the properities of an Optical Phase Modulator

Photonic microwave generator utilizing narrowband Brillouin amplification and a fiber-based oscillator

The fiber optic parametric amplifier and its applications for high-capacity communication and all-optical sampling

Harmonic generation of photonic microwave frequencies utilizing the properties of a phase modulator

Long-term automatic PMD compensation for 160 Gbit/s RZ transmission

Development of Ultrafast Photodiodes for Microwave Photonics

Single-wavelength 40 Gbit/s soliton field transmission experiment over 400 km of installed fibre

Single-wavelength 40 Gb/s soliton field transmission experiments over 400 km fibre without in-line control

Optical Phase Conjugation and All-Optical Demultiplexing using Four-Wave Mixing in Dispersion Shifted Fibers

Fiber four-wave mixing demultiplexing with inherent parametric amplification

Polarization dependence and efficiency in a fiber four-wave mixing phase conjugator with orthogonal pump waves

Optical fiber four-wave mixing for dispersion compensation and time-division demultiplexing in high- speed communication systems