Chadi Geha

 Chadi Geha

Chadi Geha

  • Courses3
  • Reviews7

Biography

Texas A&M University College Station - Engineering


Resume

  • 2008

    Doctor of Philosophy (Ph.D.)

    Dissertation: \" A MILLIMETER-WAVE COEXISTENT RFIC RECEIVER ARCHITECTURE \nIN 0.18-µm SiGe BiCMOS FOR RADAR AND COMMUNICATION SYSTEMS\"

    RF/MM-Wave IC Design

    ETA KAPPA NU TAMU

    Texas A&M University

  • 2006

    Master's degree

    Electrical

    Electronics and Communications Engineering

    Texas A&M University

  • 2002

    French

    English

    Arabic

    Bachelor's degree

    Electrical and Electronics Engineering

    Texas A&M University

  • Simulations

    SoC

    C++

    Circuit Design

    RFIC/MM-Wave IC design

    Cadence

    System on a Chip (SoC)

    IC

    System Architecture

    Verilog

    Integrated Circuits (IC)

    Matlab

    Characterization

    C

    Cadence Virtuoso

    3.\tC.Geha

    C.Nguyen

    J.Silva-Martinez \" A (17-45) GHz Wideband 2 stages single to Differential Current Mode Active Balun-LNA with Low Phase and Amplitude Mismatches” To be submitted TMTT; Texas A&M University

    College Station

    TX

    Jose Silva-Martinez

    Cam Nguyen

    3.\tC.Geha

    C.Nguyen

    J.Silva-Martinez \" A (17-45) GHz Wideband 2 stages single to Differential Current Mode Active Balun-LNA with Low Phase and Amplitude Mismatches” To be submitted TMTT; Texas A&M University

    College Station

    TX

    1.\tC.Geha

    C.Nguyen

    J.Silva-Martinez \"A Wideband Low-Power-Consumption 22-32.5 GHz 0.18µm BiCMOS Active Balun-LNA with IM2 Cancellation Using a Transformer-Coupled Cascode-Cascade Topology”

    Jose Silva Martinez

    Cam Nguyen

    1.\tC.Geha

    C.Nguyen

    J.Silva-Martinez \"A Wideband Low-Power-Consumption 22-32.5 GHz 0.18µm BiCMOS Active Balun-LNA with IM2 Cancellation Using a Transformer-Coupled Cascode-Cascade Topology”

    Jose Silva-Martinez

    Cam Nguyen

    2.\tC.Geha

    C.Nguyen

    J.Silva-Martinez \" A (22-44) GHz for Millimeter-Wave Coexistent Radio and Radar Receiver” To be submitted TMTT; Texas A&M University

    College Station

    TX

    Geha

    •\t6+ years in research and engineering experience in millimeter-wave IC for wideband coexistent SOC radio and radar demodulators and architectural system frequency planning\n•\tHighly experienced in EM simulators and Cadence circuit design tool

    familiar with laboratory measurement equipments like vector network analyzer (VNA) and spectrum analyzer (SA)\n•\tResearch interest is focused on RFIC circuit design

    MM-Wave circuits

    phased array systems

    low power circuits design

    and thorough knowledge of engineering applications\n•\tExceptional verbal and written communication skills and dedication to promote effective teamwork\n

    Chadi

    Geha

    Texas A&M University

    Texas A&M University

    Broadcom Limited

    San Jose

    CA

    •\tSupported BCM5880 RFID Transponder Characterization \n•\tCollected performance measurements for various receive chain blocks including common-mode and differential-mode DC offset

    saturation

    noise performance

    etc.\n•\tMeasured receiver sensitivity under different data rates (106/212/424/848 kbps)

    signal patterns (PRBS9

    PRBS15)

    modulation rates

    and antenna configurations.\n•\tConducted experiments to optimize antenna matching network and verified optimization through VNA measurements.\n

    Test/Characterization Engineer

    Broadcom Limited

    Work with Senior Design students on their project ideas.

    Lecturer

    Bryan/College Station

    Texas Area

    Texas A&M University

    •\tDesigned

    developed

    and frequency planned dual band 24/36 GHz 8x3 Phased Array System Architecture using dual polarized antennas \n•\tFully design and integrate SOC for 22-44 GHz Millimeter-Wave Coexistent Radio and Radar Receiver with I/Q channels including frequency planning\n•\tDesigned a (17-45) GHz Wideband 2 stages single to Differential Current Mode Active Balun-LNA with Low Phase and Amplitude Mismatches\n•\tDesigned a 22-35 GHz Active Balun-LNA for Low Power Millimeter-Wave Applications with IM2 Cancellation\n•\tDesigned Fully Balanced Passive Mixer with All Pass In-Phase/Quadrature Phase Generator \n•\tDesigned a 500 MHz TIA with out of Band Rejection > 20 dB \n

    Research Assistant

    Bryan/College Station

    Texas Area

    Texas A&M University

    IEEE

ECEN 215

2.5(2)