METHODS, DEVICES, AND SYSTEMS FOR INTEGRATION, BEAM FORMING AND STEERING OF ULTRA-WIDEBAND, WIRELESS OPTICAL COMMUNICATION DEVICES AND SYSTEMS

OPTICAL SIGNAL AMPLIFICATION

FORWARD RAMAN AMPLIFIER, BIDIRECTIONAL RAMAN AMPLIFICATION SYSTEM, AND FORWARD RAMAN AMPLIFICATION SYSTEM

RF STEGANOGRAPHY BASED ON PHOTONICS

OPTICAL AMPLIFIER, COMMUNICATION MODULE, AND OPTICAL TRANSMISSION APPARATUS

Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems

Optical receiver

Optical receiver using a photonic integrated circuit with array of semiconductor optical amplifiers

Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems

Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems

DATA IN MOTION STORAGE AND METHOD

OPTICAL AMPLIFIER, OPTICAL TRANSMISSION DEVICE, AND OPTICAL TRANSMISSION SYSTEM

Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems

Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems

Switchable dispersion compensating module

Methods for providing flammability protection for plastic optical fiber

Optical transmission apparatus and optical element

Open, modular, and scalable optical line system

Data in motion storage system and method

Reduction of second-order non-linear distortion in a wideband communication system

Data in motion storage system and method

Four-stage circuit architecture for detecting pulsed signals

Phase shift keying optical modulation apparatus and method of encoding a symbol onto an optical carrier signal

Four-stage circuit architecture for detecting pulsed signals

Extended dynamic range optical amplifier

Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system

Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied

Cascaded optical parametric amplifier with polarization exchange for noise reduction

Tunable dispersion compensation device, optical reception apparatus, and method for controlling tunable dispersion compensation

OPTICAL AMPLIFIER, CONTROL METHOD THEREFOR, AND OPTICAL TRANSMISSION SYSTEM

ARTICLE COMPRISING A MULTICHANNEL OPTICAL AMPLIFIED TRANSMISSION SYSTEM WITH FUNCTIONAL UPGRADE CAPABILITIES AND UNIVERSAL MODULES

METHOD, DEVICE, AND SYSTEM FOR OPTICAL POLARIZATION DIVISION MULTIPLEXING OF OPTICAL CARRIER

Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied

Gain and signal level adjustments of cascaded optical amplifiers

Multi-stage raman amplifier

Optical transmission system, optical transmission equipment, and chromatic dispersion compensation method

Optical transmission apparatus and optical signal level checking method

Gain and signal level adjustments of cascaded optical amplifiers

Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied

Optical surge suppressive type optical amplifier

Waveform shaping apparatus, optical transmission system, and waveform shaping method

Multi-stage optical amplifier and method of controlling the same

Multistage fiber amplifier and method for adapting a pump power of a multistage fiber amplifier

Raman amplifying device and Raman amplifying system

Article comprising a series expandable erbium-doped fiber amplifier (SE-EDFA)

Article comprising a multichannel optical amplified transmission system with functional upgrade capabilities and universal modules

Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus

Compensation of gain variations in a multistage optical amplifier

Optical surge suppresive type optical amplifier

Determination of the amplified spontaneous emission in an optical fibre amplifier

Optical amplifier, optical amplification repeater and pump light supply control method

Multi-stage Raman amplifier

Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied

Multimode fiber optic amplifier and method of amplifying optical signals

Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier

Optical amplifier

Optical amplifier having wide dynamic range

Multimode fiber optic amplifier and method of amplifying optical signals

Raman-amplified optical transmission system and method for amplifying optical signals

Optical fiber communication system using remote pumping

Optical amplifier and optical fiber

Optical fiber cable

Optical transmission apparatus

Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth

Gain and signal level adjustments of cascaded optical amplifiers

Raman amplifying device and raman amplifying system

Multiple stage Raman optical amplifier

Multi-stage raman amplifier

Optical amplifier

Optical amplifiers

Bidirectional communication system

Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier

Optical amplification of CWDM channels using optical amplifiers having fluoride-based optical fiber

Cascaded raman pump for raman amplification in optical systems

Multistage optical amplifier having tilt compensation feature

Raman assisted EDFA system and method

Raman amplifying device and raman amplifying system

Optical fiber cable

Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator

Optical signal amplifier and method

Multiple order Raman amplifier

Raman amplifier utilizing pump modulation for expanding gain band width

Optical transmission systems including signal varying devices and methods

Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied

All-frequency PMD compensator and emulator