东莞招聘

RESPONSIBILITIES:
Test and verification of RF audio transmitter and receiver of the reference design
RF sub-system design, debug and optimizations
RF link budget calculations, design specification documentation, schematic design and guide the PCB engineers for RF part PCB layout
EMI and certification prepare and system debugging

REQUIREMENTS:
BS/MS major in Electromagnetic Field and Microwave or Communication Engineering
Understand audio requirements for RF and digital circuit
Have a good command of microwave theory, transmission line, antenna theory and communication theory
3+ years of system, RF circuit/board and antenna design experience
Experienced with spectrum analyzer, VNA, RF signal generator etc.
Good background in circuit theory including analog and high frequency circuits
Good command of both oral & written English
Ability to learn complex concepts in a fast pace environment
Quick thinking and good decision making skills



Plus :
Experienced with design tools such as Microwave Office, ADS, Ansoft HFSS, CST etc.
Familiar with RF Low noise amplifier, PA, RF filter, microwave duplexer, mixer, oscillator design, debugging, optimization and calibration.
Familiar with RF transceiver from Nordic, Beken, AMICCOM, MuChip etc.
Familiar with IEEE802.15.4, Bluetooth and Wi-Fi protocols
Familiar with ETSI EN 300 328/440, FCC and other related standard
Experience in audio progressing in limited bandwidth RF link channels
Familiar with antenna array, directional antenna, and antenna diversity design

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