Senior Wireless Communications Systems Engineer
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Some ghost-posting signals
- open for 270 days (90+ without a fill is a strong ghost signal)
- 123 open roles at this company in 30 days (mass-hiring blitz)
- no salary disclosed (correlates with ghost postings)
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About the role
What you will do:
Modeling and Simulation
Develop and implement detailed mathematical models of physical layer communication systems for LEO satellite networks
Use simulation tools to evaluate and optimize the performance of communication systems under various conditions and scenarios
Analyze the impact of various physical layer impairments on system performance and suggest mitigation techniques
Design and Development
Design the architecture and algorithms for physical layer modems, including modulation, coding, synchronization, and channel estimation
Develop prototypes and conduct lab tests to validate the performance of the designed modem
Work closely with hardware and software teams to ensure seamless integration of the physical layer modem with other system components
Performance Analysis
Perform detailed performance analysis of the designed communication system, including link budget analysis, throughput, latency, and error rates
Identify and resolve performance bottlenecks and ensure the modem meets the required specifications and standards
Documentation and Reporting
Document all design and development processes, simulation results, and performance evaluations
Prepare technical reports and presentations for internal and external stakeholders
Stay updated with the latest advancements in satellite communication technologies and incorporate relevant innovations into the design process
Collaboration and Support
Collaborate with cross-functional teams, including system architects, hardware engineers, and software developers
Provide technical support and expertise during system integration and field trials
Participate in design reviews, code reviews, and provide constructive feedback
What you bring to this role:
10 years of experience
Strong background in communication theory, digital signal processing, and wireless communication systems
Proficiency in modeling and simulation tools such as MATLAB, Simulink, or equivalent
Experience in designing and developing physical layer modems
Familiarity with satellite communication systems, particularly LEO networks
Excellent problem-solving skills and the ability to work independently as well as in a team environment
Strong analytical and communication skills. Team player.
Bonus points for the following:
Strong knowledge of 3GPP standards, preferably 5GNR
Knowledge of modern coding techniques and standards such as LDPC, Turbo Codes, or Polar Codes
Experience with hardware implementation and testing of communication systems
Familiarity with software-defined radio (SDR) platforms and tools
Strong programming skills in languages such as C/C++, Python, or VHDL/Verilog
Master’s or Ph.D. degree in Electrical Engineering, Telecommunications, or a related field
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