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

Jain et al., 2016 - Google Patents

A 10GHz CMOS RX frontend with spatial cancellation of co-channel interferers for MIMO/digital beamforming arrays

Jain et al., 2016

View PDF
Document ID
5853919976881898379
Author
Jain S
Wang Y
Natarajan A
Publication year
Publication venue
2016 IEEE Radio Frequency Integrated Circuits Symposium (RFIC)

External Links

Snippet

An architecture for low-noise spatial cancellation of co-channel interferer (CCI) at RF in a digital beamforming (DBF)/MIMO receiver (RX) array is presented. The proposed RF cancellation can attenuate CCI prior to the ADC in a DBF/MIMO RX array while preserving a …
Continue reading at web.engr.oregonstate.edu (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference induced by transmission by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04B7/04—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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

Similar Documents

Publication Publication Date Title
Jain et al. A 10GHz CMOS RX frontend with spatial cancellation of co-channel interferers for MIMO/digital beamforming arrays
Giannini et al. 9.2 A 192-virtual-receiver 77/79GHz GMSK code-domain MIMO radar system-on-chip
van den Broek et al. 19.2 A self-interference-cancelling receiver for in-band full-duplex wireless with low distortion under cancellation of strong TX leakage
US9479214B2 (en) Wideband active radio frequency interference cancellation system
US8942658B2 (en) Directional notch filter for simultaneous transmit and receive of wideband signals
US9306618B2 (en) Filter enhancer and method
Jain et al. A 0.55-to-0.9 GHz 2.7 dB NF full-duplex hybrid-coupler circulator with 56MHz 40dB TX SI suppression
Inac et al. A 90–100-GHz phased-array transmit/receive silicon RFIC module with built-in self-test
Chi et al. A millimeter-wave polarization-division-duplex transceiver front-end with an on-chip multifeed self-interference-canceling antenna and an all-passive reconfigurable canceller
US10333578B2 (en) Device including a switching unit and applications thereof
Dastjerdi et al. Full duplex circulator-receiver phased array employing self-interference cancellation via beamforming
US10763787B2 (en) Circuits for wireless communication on multiple frequency bands
US20150207537A1 (en) Same-Aperture Any-Frequency Simultaneous Transit And Receive Communication System
JP2015527844A (en) Same aperture arbitrary frequency simultaneous transmission and reception communication system
Dinc et al. A 60 GHz same-channel full-duplex CMOS transceiver and link based on reconfigurable polarization-based antenna cancellation
JP2023008790A (en) Radar limiter distortion compensation
Cao et al. A CMOS 0.5-2.5 GHz full-duplex MIMO receiver with self-adaptive and power-scalable RF/analog wideband interference cancellation
Ahmed et al. Optimized interference canceling for colocated base station transceivers
Baskar et al. A software defined radar platform for waveform adaptive MIMO radar research
Watkins et al. Single antenna full duplex cancellation network for ISM band
Zeinolabedinzadeh et al. A W-band SiGe transceiver with built-in self-test
US11025288B2 (en) Transceiver arrangement
Jahn et al. DC-offset compensation concept for monostatic FMCW radar transceivers
Porranzl et al. Quasi-circulator based automotive monostatic transceiver with integrated leakage canceler
Chandran et al. Transmitter leakage analysis when operating USRP (N210) in duplex mode