SC2 Multi-Antenna Radio Systems MIMO and Phased Arrays.pdf

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1、ISSCC 2025 Short CourseAdvances in Wireless and RF Transceiver CircuitsPresentation 2Multi-Antenna Radio Systems:MIMO and Phased ArraysArun NatarajanOregon State UniversityCorvallis,OR,USA(arun.natarajanoregonstate.edu)SC2-Multi-Antenna Radio Systems:MIMO and Phased Arrays 2025 IEEE ISSCC 2025 Short

2、 Course1 of 89OutlineIntegrated Phased ArraysOverview and MotivationIntegrated Array ImplementationsScalable Phased Arrays:Challenges and ApproachMulti-beam and MIMO ArraysMulti-beam Arrays for CommunicationSpatial Filtering in MIMO ArraysMIMO Arrays for RadarIntegrated Array DesignDesign of Variabl

3、e Gain/Phase Building BlocksDesign of Wideband ArraysEmerging Array Architectures:Challenges and Future DirectionsSummarySC2-Multi-Antenna Radio Systems:MIMO and Phased Arrays 2025 IEEE ISSCC 2025 Short Course2 of 89OutlineIntegrated Phased ArraysOverview and MotivationIntegrated Array Implementatio

4、nsScalable Phased Arrays:Challenges and ApproachMulti-beam and MIMO ArraysMulti-beam Arrays for CommunicationSpatial Filtering in MIMO ArraysMIMO Arrays for RadarIntegrated Array DesignDesign of Variable Gain/Phase Building BlocksDesign of Wideband ArraysEmerging Array Architectures:Challenges and F

5、uture DirectionsSummarySC2-Multi-Antenna Radio Systems:MIMO and Phased Arrays 2025 IEEE ISSCC 2025 Short Course3 of 89Capacity in Wireless NetworksObjective:To increase capacity in wireless networksIncrease bandwidth by expanding use of frequencies 6GHzIncrease spatial reuse of frequencies through d

6、irectional linksIncreased capacity through MIMO links using spatial multiplexing,diversity SC2-Multi-Antenna Radio Systems:MIMO and Phased Arrays 2025 IEEE ISSCC 2025 Short Course20GHz30GHz60GHz70GHz300GHzmmWave 10mm 5mm 1mm 27.528.3557647176818637406GHzRFDigitize signals to/from each antenna;levera