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5G Principal Engineer

RedRiver Systems L.L.C.

This is a Full-time position in Richardson, TX posted February 5, 2021.

International manufacturer and supplier in the electronics industry is growing organically and through acquisition and seeking a 5G Architect. You will be involved in defining technical requirements and working toward continued architectural and quality improvement for 5G active antenna products. You will be a member of the Systems Engineering team where you will utilize your technical depth to develop detailed integrative designs as well as high-level conceptual approaches. Relocation will be offered but 100 remote is not a possibility RESPONSIBILITIES Development of beamforming and MIMO radio system architectures and antenna array systems for existing 3G4G wireless standards and developing 5G systems. Condense high level standards and specifications into detailed requirements for sub-systems, blocks, and devices. Conduct analysis and simulation of RF, MIMO, and beamforming behavior from baseband through the antenna and wireless link using Microwave Office, Keysight ADS, MatLab, and SimuLink. Conduct chain analysis to optimize parametric distribution and RF impairment analysis to ensure system dynamic range and channel fidelity. Perform link budget analysis to appropriately scale power amplifier and antenna characteristics. Conduct simulation and analysis of system throughput for various channel conditions and hardware impairments. Optimization of functional partitioning between DSP, mixed signal, and RF blocks. REQUIRED Product development experience in 4G and 5G Massive MIMO Experience in 5G Massive MIMO Radio Design and Systems Design Experience on 5G Massive MIMO or Beamforming algorithm Experience in sub-6 activepassive mMIMO Antenna systems including calibration algorithms. Experience in active and adaptive beamforming RF systems. Understanding of receiver and transmitter functional blocks and capabilities including antennas, power amplifiers, filters, duplexers, oscillators, frequency converters, modulators, and demodulators. Wide range of experience in RF system phased array andor beamforming simulation and analysis using Microwave Office, Keysight ADS, MatLab, and Simulink. Experience in link budget analysis, chain analysis, EVM analysis, and throughput analysis. Experience in analyzing high level system requirements to extract block level hardware and software level requirements. Understanding of transmitter and receiver impairments including sources of thermal noise, phase noise, non-linearities, PIM, group delay, intermodulation, spurious and simulation of impairment impact. Understanding of wireless receiver and transmitter architectures, antennas, and devices. Knowledge of wireless infrastructure architectures and air interface standards including LTE and HSPA. Skilled in thorough documentation of requirements and architectures and presentation of radio architecture concepts. RedRiver offers benefits including Major Medical, Dental, Vision, LTD and 401k. More positions httpredriversystems.comjobsjobs RedRiver Systems is an Equal Opportunity Employer.

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