Nothing Special   »   [go: up one dir, main page]

Bogaert et al., 2021 - Google Patents

A 5-bit, 1.6 ps resolution true time delay optical beamforming network for 4-element antenna arrays

Bogaert et al., 2021

View PDF
Document ID
16189112549805730749
Author
Bogaert L
de Paula I
Caytan O
Van Kerrebrouck J
Muneeb M
Van den Brande Q
Rogier H
Torfs G
Bauwelinck J
Lemey S
Roelkens G
Publication year
Publication venue
2021 International Topical Meeting on Microwave Photonics (MWP)

External Links

Snippet

Next-generation mobile networks will use mmWave frequencies as part of their strategy to meet the ever increasing wireless data rate demands. To mitigate the challenging propagation characteristics at these high frequencies, beamforming will be key. In this …
Continue reading at biblio.ugent.be (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/0006—Particular feeding systems

Similar Documents

Publication Publication Date Title
Liu et al. Ultra-low-loss silicon nitride optical beamforming network for wideband wireless applications
US10629989B2 (en) Phased array communication system with remote RF transceiver and antenna beam control
Zheng et al. A seven bit silicon optical true time delay line for Ka-band phased array antenna
US10484093B2 (en) Optical interposer for array antennas
Choo et al. Automatic monitor-based tuning of an RF silicon photonic 1X4 asymmetric binary tree true-time-delay beamforming network
CN108535699A (en) Microwave photon digital beam froming method, apparatus and wideband digital array radar
Zheng et al. A wideband 1× 4 optical beam-forming chip based on switchable optical delay lines for Ka-band phased array
Morant et al. Multi-beamforming provided by dual-wavelength true time delay PIC and multicore fiber
de Paula et al. Air-filled SIW remote antenna unit with true time delay optical beamforming for mmWave-over-fiber systems
Bogaert et al. A 5-bit, 1.6 ps resolution true time delay optical beamforming network for 4-element antenna arrays
CN113382322B (en) Transmit-receive switchable beam forming chip based on optical switch
US11589140B2 (en) Optical beamforming device using phased array antenna and operating method thereof
Duarte et al. Photonic true-time delay beamforming system for a phased array antenna receiver
Trinidad et al. Broadband and continuous beamformer based on switched delay lines cascaded by optical ring resonator
Tessema et al. A photonics-assisted beamformer for K-band RF antenna arrays
Steeg et al. 2D mm-wave beam steering via optical true-time delay and leaky-wave antennas
Yang et al. A six bit silicon nitride optical true time delay line for Ka-band phased array antenna
Grosskopf Silica based optical beam former for 60 GHz array antennas
Liu et al. Millimeter wave beamsteering with true time delayed integrated optical beamforming network
Serafino et al. Photonic integrated circuits for beamforming in 5G wireless communications
Tessema Optical control of radio beamsteering for broadband satellite communication
US11095030B2 (en) Receiver for a phased array antenna
Klamkin et al. Beamforming with photonic integrated circuits for millimeter wave communications and phased arrays
Vega et al. Optical beam steering network with multiband capability
Choo et al. Automatic monitor-based tuning of RF silicon photonic true-time-delay beamforming networks