224137 ⎘
Indexing scheme relating to optical transmission systems Devices for generating or processing an RF signal by optical means
MONOLITHIC INTERPOSER HAVING A LOW-LOSS THZ WAVEGUIDE
#2Phased-Array Radio Frequency Receiver
#3QUANTUM SYSTEM AND METHOD OF OPERATION
#4QUANTUM RADIO FREQUENCY (RF) SIGNAL TRANSMITTER HAVING A RYDBERG CELL AND ASSOCIATED METHODS
#5COMMUNICATION NETWORK NODE, OPTICAL RF HOLOGRAPHIC BEAM FORMING NETWORK, COMMUNICATION NETWORK AND METHOD OF TRANSMITTING AN RF SIGNAL
#6WIRELESS RECEPTION DEVICE
#7WIRELESS RECEPTION DEVICE
#8HYBRID OPTICAL AND RADIO FREQUENCY PHASED ARRAY ANTENNAS
#9RADIO FREQUENCY SIGNAL GENERATOR AND OPTICAL INTENSITY MODULATION APPARATUS
#10A NETWORK NODE
#11Integrated-Photonics Optical Processor (IPOP), Silicon Photonic Integrated Circuit Beamformer for RF Photonic Applications and Related Systems and Methods
#12TUNABLE OPTICAL CARRIER-TO-SIDEBAND RATIO FILTERING AND DOWN-CONVERTING COHERENT RADIO FREQUENCY (RF) PHOTONIC LINK
#13DISTRIBUTED ARRAY FOR DIRECTION AND FREQUENCY FINDING
#14Radio Frequency Communications Using Laser Optical Breakdowns
#15Widely Scalable, Modular Phase Control of Optical Channels
#16SYSTEMS AND METHODS FOR FREE SPACE OPTICAL INJECTION LOCKING
#17AN ELECTROMAGNETIC FIELD DETECTOR
#18K-space Detector and K-space Detection Methods
#19Band-converted transmission of RF over fiber
#20ANTENNA AND ANTENNA ARRAY CONFIGURATIONS, ANTENNA SYSTEMS AND RELATED METHODS OF OPERATION
#21WIRELESS COMMUNICATION METHOD, BASE STATION EQUIPMENT, AND WIRELESS COMMUNICATION SYSTEM
#22Electronic Device with Reciprocal Electro-Optical Transceiver
#23MULTI-CHANNEL ANALOG-SIGNAL-INPUT TO DIGITAL-SIGNAL-OUTPUT DOWN-CONVERSION AND DIGITAL-SIGNAL-INPUT TO ANALOG-SIGNAL-OUTPUT UP-CONVERSION PHOTONICS MICROWAVE SYSTEMS BASED ON QUANTUM DOT MULTI-WAVELENGTH LASERS
#24PHASED-ARRAY MAPPING FOR BEAMSPACE PROCESSING AND BEAMSPACE PROCESSOR
#25Electromagnetic field detector
#26OPTICAL COMMUNICATION SYSTEM, AGGREGATE STATION AND COMMUNICATION METHOD
#27Distribution of Optical Local-Oscillator Comb for Spectral Channelizing of RF Signal
#28MICROWAVE PHOTONIC SYSTEM AND METHOD FOR CANCELLING LEAKAGE INTERFERENCE OF PHASED ARRAY ANTENNAS
#29CONFORMAL DIGITAL DISMOUNT ANTENNA
#30MODULAR ANTENNA SYSTEMS AND RELATED METHODS OF MANUFACTURE
#31METHODS AND APPARATUSES PROVIDING OPTICAL BEAMFORMING CROSSBAR ARRAYS FOR RADIO COMMUNICATIONS
#32ANTENNA APPARATUS, PROCESSING METHOD, AND RECORDING MEDIUM
#33Integrated Lithium Niobate Microwave Photonic Processing Engine
#34Phased-Array Radio Frequency Receiver
#35OPTICAL MODULE
#36METHOD AND SYSTEM FOR MULTICHANNEL POINT-TO-POINT RADIO TRANSMISSION WITH LIMITATION OF COUPLING LOSSES
#37Motion Modulation to Communicate Information
#38Optical fiber microwave frequency transmission method based on laser frequency offset-locking
#39Widely scalable, modular phase control of optical channels
#40Digital Pulse-Position Noise Shift Keying to Communicate Information
#41Radio Frequency Communications Using Laser Optical Breakdowns
#42Wireless transceiver
#43Control module, optical signal generator module, and RF-over-fiber system
#44INDOOR DISTRIBUTION SYSTEM AND SIGNAL TRANSMISSION METHOD
#45OPTICAL/ELECTRICAL MODULE, COMMUNICATION METHOD, AND RELATED DEVICE
#46FIELD PROGRAMMABLE OPTICAL FILTER
#47Phased-array mapping for beamspace processing and beamspace processor
#48Microwave photon frequency synthesis system and method
#49Electromagnetic field receiver
#50RF STEGANOGRAPHY BASED ON PHOTONICS
#51DISTRIBUTED ARRAY FOR DIRECTION AND FREQUENCY FINDING
#52Modular antenna systems and related methods of manufacture
#53UNDERWATER WIRELESS COMMUNICATION NETWORK
#54Antenna and antenna array configurations, antenna systems and related methods of operation
#55Electronic Devices with Optical Self-Injection Loops
#56OPTICAL COMMUNICATION SYSTEM AND METHOD, OPTICAL MODULE, AND APPARATUS USED IN OPTICAL MODULE
#57Photonic integrated circuit (PIC) radio frequency I/Q signal correlator
#58Photonic integrated circuit (PIC) radio frequency signal correlator
#59Electronic Devices with High Frequency Polarization Optimization
#60A TELECOMMUNICATIONS NETWORK
#61OPTICAL LINEWIDTH INDEPENDENT HIGH PURITY MMW/THZ GENERATOR EMPLOYING CASCADED DEMULTIPLEXING
#62GENERATING A COMMON AND STABLE RADIO FREQUENCY (RF) CARRIER FOR A PLURALITY OF DISTRIBUTED UNITS
#63Electromagnetic field receiver
#64Distribution of optical local-oscillator comb for spectral channelizing of RF signal
#65Photonic processing of radiofrequency signals
#66Optically-steered RF imaging receiver using photonic spatial beam processing
#67Phased-array radio frequency receiver
#68Electronic devices with high frequency polarization optimization
#69SIGNAL PROCESSOR APPARATUS
#70Widely scalable, modular phase control of optical channels
#71Optoelectronic transmitter with phased array antenna comprising an integrated control device
#72Sensor for degraded visual environment
#73Quantum communication transceiver based on quantum entangled atomic states
#74Photonic-based microwave generator and associated methods
#75Optical frequency control device, optical oscillation device, frequency conversion device, and radio wave generation device
#76Distributed antenna system, method and apparatus
#77Photonic integrated circuit-based optical phased array communication system
#78Optical and electrical hybrid beamforming transmitter, receiver, and signal processing method
#79Transmitters and receivers
#80Apparatus and methods for receiving signals using optical lens as a beamformer
#81Radio frequency mixer implemented with a photonic circuit
#82Optically enabled RF phased-arrays for data transmission
#83Optical-electronic integrated RF leakage interference cancellation system and method for CW radar
#84RADIO-FREQUENCY-OVER-FIBER TRANSMISSION METHOD USING DIRECTLY MODULATED LASER
#85Optical beamforming device using phased array antenna and operating method thereof
#86Frequency agile microwave radiometer, hyperspectral microwave radiometer and methods of operation
#87Optical line terminal and optical fiber access system with increased flexibility
#88Gate driver on array circuit
#89Method and system for spread spectrum code acquisition
#90Extended transit time array photodetector combiner (ETT-APC)
#91Optically-steered RF imaging receiver using photonic spatial beam processing
#92Interference cancellation methods and apparatus
#93Phased-array radio frequency receiver
#94Systems, methods, and devices for spur and noise suppressed photonic links
#95Modular antenna systems and related methods of manufacture
#96INTEGRATED PHOTONIC MICROWAVE SAMPLING SYSTEM
#97Antenna and antenna array configurations, antenna systems and related methods of operation
#98Phased-array mapping for beamspace processing and beamspace processor
#99Quantum atomic receiving antenna and quantum sensing of radiofrequency radiation
#100Distributed array for direction and frequency finding
#101ELECTRO-OPTIC MODULATOR AND MICROWAVE PHOTONIC LINK INCLUDING AN ELECTRO-OPTIC MODULATOR
#102Interference suppression with mitigation of intermodulation distortion
#103Reference optical signal generator
#104Interference cancellation methods and apparatus
#105Multiband photonic integrated circuit (PIC) I and Q demodulator
#106Optical network apparatus and optical module
#107Method and apparatus for laser frequency control
#108Silicon photonics phased array systems
#109Method and system for spread spectrum code acquisition
#110Reduction of second-order non-linear distortion in a wideband communication system
#111Interference suppression with mitigation of intermodulation distortion
#112Dual optical and RF phased array and photonic integrated circuit
#113Comb assisted spread-spectrum method
#114Sensor for degraded visual environment
#115Cellular communication system having a set of small cells as a signal source
#116Phased array antenna
#117Apparatus and method for reducing distortion of an optical signal
#118Interference cancellation methods and apparatus
#119Frequency spectrum system security
#120Phased-array radio frequency receiver
#121Discrete spectrum transceiver
#122Communication device designed for interior compartments, particularly of motor vehicles
#123Optical delay method and system
#124Wireless mobile entertainment system
#125Ultrafast omnidirectional wireless data transfer apparatus and system
#126RF system with stimulated Brillouin scattering (SBS) photonic equalizer and related methods
#127Conversion of RF signals to optical signals for passage through impairment mediums in a wireless communication network
#128Distributed array for direction and frequency finding
#129Frequency agile microwave radiometer, hyperspectral microwave radiometer and methods of operation
#130Dual-band photonic device and method for converting frequency
#131Interference cancellation methods and apparatus
#132Reflection engineering / wavelength division multiplexing (WDM) geometric optical isolator
#133Reduction of second-order non-linear distortion in a wideband communication system
#134Optical channelizer for W-band detection
#135Optical interposer for array antennas
#136Increasing RF power output in photonics-fed phased array antenna systems
#137Group array photodetector combiner
#138Distributed array for direction and frequency finding
#139Method and system for spread spectrum code acquisition
#140Host device preventing distortion of optical signal due to nonlinear noise, and distributed antenna system including the host device
#141Optical repeater adjusting power of output optical signal and output electrical signal and method performed by the optical repeater
#142Radar system and method of operating a radar system
#143Modular antenna systems and related methods of manufacture
#144Antenna and antenna array configurations, antenna systems and related methods of operation
#145Phased-array radio frequency receiver
#146Method and apparatus for electromagnetic field manipulation using near-field and far-field sensing
#147Silicon photonics receive phased array sensors
#148High-speed, high-resolution, photonic-based analog-to-digital converter
#149Comb assisted spread-spectrum receiver and reception methods
#150Device and method for ultra-low latency communication
#151RF-photonic pulse doppler radar
#152Distributed array for direction and frequency finding
#153Devices for transmitting a modulated optical signal using a few-mode fiber
#154Interference cancellation methods and apparatus
#155Opto-electronic oscillator and method of generating an electrical carrier signal
#156Reduction of second-order non-linear distortion in a wideband communication system
#157Optical Implementation of a Butler Matrix
#158Down conversion system and method
#159Millimeter-wave sourceless receiver
#160Distributed array for direction and frequency finding
#161Method of fabrication for single crystal piezoelectric RF resonators and filters
#162Sigma-delta modulated RF over fiber and filtering
#163Drone-based radio-over-fiber system
#164Photonic implementation of jamming avoidance response
#165Optical beamforming
#166DRONE-BASED RADIO-OVER-FIBER SYSTEM
#167ULTRA-LOW NOISE PHOTONIC PHASE NOISE MEASUREMENT SYSTEM FOR MICROWAVE SIGNALS
#168Microwave photonic notch filter
#169APPARATUS FOR TRANSMITTING SIGNALS BASED ON REFLECTIONS AND RELATED METHOD
#170Photonics based interference mitigation
#171Host unit and radio unit for distributed antenna system supporting large data traffic
#172Methods and systems for reducing noise in optoelectronic oscillators
#173Wireless access system and control method for same
#174Opto-electronic oscillator with stimulated Brillouin scattering feedback
#175Systems, devices, and methods for photonic to radio frequency conversion
#176Cellular communication system having a set of small cells as a signal source
#177Methods for compensation of cross-polarization modulation (XPolM) impairments in coherent optical communications
#178Phased-array radio frequency receiver
#179Receiver for a phased array antenna
#180Continuously tunable and highly reconfigurable multiband RF filter
#181Communication platform with flexible photonics payload
#182Photonic microwave mixing apparatus and method thereof
#183Satellite system using optical gateways and onboard processing
#184Ultra high-speed photonics based radio frequency switching
#185COMPACT SYSTEM FOR CHARACTERIZING A DEVICE UNDER TEST (DUT) HAVING INTEGRATED ANTENNA ARRAY
#186Receiver with mutually coherent optical frequency combs
#187Photonic beamforming system for a phased array antenna receiver
#188Systems, devices, and methods for photonic to radio frequency downconversion
#189Interference cancellation methods and apparatus
#190Feed signal generation for a phased array antenna
#191Interference cancellation system for cancelling interference in the optical domain
#192Dual-Directional Electro-Optic Probe
#193Methods and apparatus for orbital angular momentum (OAM) system
#194Stabilized microwave-frequency source
#195System and method for test and/or calibration of multi-channel RF communication devices
#196Quadrature amplitude modulation (QAM) vector signal generation by external modulator
#197Interference suppression based on power-dependent transfer function of angle-modulated optical links
#198Remote interference cancellation for communications systems
#199Multiple interferer cancellation for communications systems
#200Methods and systems for reducing noise in optoelectronic oscillators
#201Device and a method for generating an electrical signal with a suppressed frequency band
#202Isolation of RF signals using optical single side band modulation combined with optical filtering
#203Signal generator, process for making and using same
#204Optical detector and amplifier for RF-detection having a position dependent capacitor with a displaceable membrane
#205Optical feed network for phased array antennas
#206Optical signal receiver, optical signal communication system and optical signal receiving method
#207Radio frequency signal transceiver, coherent radar receiver and method of processing radio frequency signals
#208High performance compact RF receiver for space flight applications
#209Amplification-free electro-optical oscillator
#210Tunable RF filter device using optical waveguides with dispersion slopes of opposite signs and related methods
#211Analog radio frequency memory for signal replication
#212Integrated photonic frequency converter and mixer
#213System and method for removing far field limitations in microwave photonic arbitrary waveform generators
#214Optical channelizer for W-band detection
#215Opto-electronic integrated circuit, array antenna transmitter, array antenna receiver, and transmitter
#216Self injection locked phase locked looped optoelectronic oscillator
#217Optically driven active radiator
#218Reconfigurable liquid metal fiber optic mirror
#219Photonically enabled RF transmitter/receiver
#220Method and apparatus for analyzing the spectrum of radio-frequency signals using unamplified fiber optic recirculation loops
#221Multi-mode optoelectronic oscillator
#222Electro-optic communications device with frequency conversion and related methods
#223Method and apparatus for detecting radio-frequency signals using a dispersive fiber optical loop
#224Method and apparatus for providing radio frequency photonic filtering
#225Communications device with discriminator and wavelength division multiplexing for generating intermediate frequency signal and related methods
#226PHASED ANTENNA ARRAY WITH ELECTRO-OPTIC READOUT CIRCUIT WITH MLL AND RELATED METHODS
#227PHASED ANTENNA ARRAY WITH ELECTRO-OPTIC READOUT CIRCUIT WITH MULTIPLEXING AND MLL AND RELATED METHODS
#228Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna
#229TERAHERTZ RECEIVER AND METHOD OF RECEIVING TERAHERTZ BAND SIGNAL THEREOF
#230PHOTONIC MILLIMETER-WAVE GENERATOR
#231RF communications device including an optical link and related devices and methods
#232Tunable RF filter device using optical waveguide paths with splitter and combiner pairs and related methods
#233Tunable RF filter device using optical waveguides with dispersion slopes of opposite signs and related methods
#234Generation of single optical tone, RF oscillation signal and optical comb in a triple-oscillator device based on nonlinear optical resonator
#235Photonic impulse generator
#236METHOD FOR GENERATING A MODULATED SIGNAL, AND TRANSMISSION DEVICE
#237Method and apparatus for synthesizing ultra-wide bandwidth waveforms
#238Spectrum sliced photonic signal processor
#239Method and apparatus for optical wireless architecture
#240Deployable photonic link and interface module
#241Improvements relating to signal processing
#242Photonic RF frequency conversion
#243Photonic technique for generating arbitrary waveforms
#244Optoelectronic switch transmitter using millimeter wavelength
#245Methods and systems for modulating and demodulating millimeter-wave signals
#246Method and device for processing terahertz waves
#247Broadband radio transceiver with optical transform
#248Radio frequency photonic transceiver
#249Even-order harmonic cancellation and increased RF gain using dual-output mach-zehnder modulator with two wavelength input
#250Optical-to-millimeter wave conversion
#251Photonic filtering of electrical signals
#252Tunable single sideband modulators based on electro-optic optical whispering gallery mode resonators and their applications
#253FREQUENCY TUNABLE TERAHERTZ CONTINUOUS WAVE GENERATOR
#254Wideband RF photonic link for dynamic co-site interference mitigation
#255RF-photonic transversal filter method and apparatus
#256Wireless transmitters
#257Wideband microwave and millimeter wave filters using photonic spectral filtering
#258Bi-directional signal interface
#259Photonic RF down-converter based on optomechanical oscillation
#260Dynamic waveform shaping in a continuous fiber
#261Bi-directional signal interface
#262CMOS-compatible tunable microwave photonic band-stop filter
#263Systems and methods for generating RF pulses with reduced phase error
#264Balanced optical signal processor
#265Time-domain gated filter for RF communication systems
#266Fourth harmonic generating system using optical double side-band suppressed carrier modulator
#267Systems and methods for photonically assisted RF filtering
#268Frequency selective MMW source
#269Apparatus and method for generating an RF signal
#270Device for Generating and Modulating a High-Frequency Signal
#271Electromagnetic transmission/reception system
#272FREQUENCY SELECTIVE MMW SOURCE
#273Millimeter and sub-millimeter wave portal
#274Wideband modulated signal generating device
#275Optical domain frequency down-conversion of microwave signals
#276Reconfigurable photonic delay line filter
#277Radio oscillating and radar systems
#278Terahertz detection using a multi-mode signal
#279Processing of signals with regenerative opto-electronic circuits
#280Broadband radio transceiver with optical transform
#281Bi-directional signal interface
#282Systems and methods for free space optical injection locking
#283Distributed antenna system and communication system
#284Communicating information using photonic crystal masers
#285Active modulator with integrated LNA driver
#286Reflection engineering / wavelength division multiplexing (WDM) geometric optical isolator
#287Demodulation-based mono-bit receiver for Nyquist zone disambiguation
#288Optical phase sensitivity enhancement for reduced power
#289RF frequency converter with SBS equalization and related methods
#290Radio frequency signal generation device, and transmitter and receiver including the same
#291Stabilized microwave-frequency source
#292BTS apparatus for licensed-assisted access
#293Conversion of RF signals to optical signals for passage through impairment mediums in a wireless communication network
#294Flexible signal distribution assisted by tunable optical carrier modulating a desired signal
#295Methods and apparatus for radio frequency (RF) photonic spectrometer using optical frequency combs
#296RF channelizer based on parametrically generated combs derived from a single master seed