Mi et al., 2023 - Google Patents
Practical Noise Model of an Active Electronically Scanning ArrayMi et al., 2023
View PDF- Document ID
- 10867866311595118263
- Author
- Mi J
- Wang K
- Li Z
- Sun H
- Publication year
- Publication venue
- International Journal of Antennas and Propagation
External Links
Snippet
Active electronically scanning arrays are now widely used in radar and communication systems. The noise characteristics are critical to the system signal‐to‐noise ratio, thus modeling of the antenna array noise is useful. In this paper, a two‐port noise model of an …
- 238000004891 communication 0 abstract description 3
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
-
- 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
- H01Q—AERIALS
- H01Q21/00—Aerial arrays or systems
- H01Q21/06—Arrays of individually energised active aerial units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF systems
-
- 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
- H01Q3/267—Phased-array testing or checking devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of aerials; Antenna testing in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Khalili et al. | Low-cost series-fed microstrip antenna arrays with extremely low sidelobe levels | |
| Dunsmore | OTA G/T measurements of active phased array antenna noise using a vector network analyzer | |
| Hu | A novel method for calibrating deployed active antenna arrays | |
| Stanley et al. | Validating S‐parameter measurements of RF integrated circuits at milli‐Kelvin temperatures | |
| Gao et al. | Experimental comparison of on–off and all-on calibration modes for beam-steering performance of mmWave phased array antenna-in-package | |
| Mi et al. | Practical Noise Model of an Active Electronically Scanning Array | |
| Warnick | Noise figure of an active antenna array and receiver system | |
| Boehm et al. | Enhancements in mm‐wave antenna measurements: automatic alignment and achievable accuracy | |
| Reimann et al. | The DLR spaceborne SAR calibration center | |
| Kim et al. | Loss measuring of large aperture quasi-optics for W-band imaging radiometer system | |
| Aja et al. | Double square waveguide directional coupler for polarimeter calibration | |
| Brookner | Active electronically scanned array (AESA) system noise temperature | |
| Eschlwech et al. | Target simulation for UHF RFID DoA estimation systems | |
| Tokarsky | Antenna Analytical Representation by a Two‐Port Network | |
| US20210409061A1 (en) | Forward error correction | |
| Sheret et al. | Monopulse sum and difference signals with compensation for a failed feed element | |
| Lee et al. | Analysis of multi‐port amplifier calibration for optimal magnitude and phase error detection | |
| Mi et al. | SAR Antenna Pattern Measurement by Internal Calibration Method for GF‐3 Satellite | |
| Varis et al. | Design, development, and verification of the Planck Low FrequencyInstrument 70 GHz Front-End and Back-End Modules | |
| Mi et al. | Realization of Low Cross‐Polarization Level for GF‐3 SAR Antenna | |
| Hwang et al. | Design of a full‐band polariser used in WR‐22 standard waveguide for satellite communications | |
| Hong et al. | A monolithic missile radome with improved radiation patterns for application in frequency modulated continuous wave radar | |
| Zhong et al. | AQ‐band compact high‐performance double‐ridged orthomode transducer | |
| Zhang et al. | A novel monopulse antenna based on quasi-optical technology at sub-millimeter wavelengths | |
| Wu et al. | Highly Unequal Three‐Port Power Divider: Theory and Implementation |