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AnySignal · 16 hours ago

Modem DSP Engineer

Los Angeles, CA

Full-time

Onsite

Mid Level

AnySignal is a startup focused on developing next-generation RF products and services for space and defense missions. As a Modem DSP Engineer, you will be responsible for designing and integrating signal processing algorithms for various communications systems, collaborating with engineers across multiple domains to ensure rapid deployment and high performance of these algorithms.

Communication HardwareInternet RadioSensor

No H1B

U.S. Citizen Only

Responsibilities

Own the lifetime of DSP algorithms, from initial analysis to modeling to FPGA implementation to field deployment

Develop floating and fixed-point modeling infrastructure in MATLAB/Python/C++ to foster efficient algorithm development and implementation

Work alongside FPGA and software engineers to implement algorithms and ensure high fidelity between model and implementation

Work with hardware, software and test engineers to ensure rapid integration and deployment success

Qualification

MATLABPythonC++DSP conceptsChannel codingChannel impairmentsFPGA collaborationWaveform developmentSatellite communicationsAdaptive codingLPI/LPD waveformsSystemVerilogGNU Radio

Required

Strong knowledge of MATLAB or Python and C++ for DSP modeling purposes

Strong understanding of modem DSP concepts, including framing/deframing, pulse shaping/matched filters, acquisition and tracking loops, spreaders/despreaders, AGC

Ability to trade, analyze and implement channel coding components (Convolutional, Reed-Solomon, LDPC, Turbo codes)

Strong understanding of channel impairments and ability to characterize modems for their resilience to these effects (ex. low SNR modes, doppler shift/rate, multipath, jammers)

Ability to work with FPGA engineers for implementing algorithms in gateware

U.S. citizenship, lawful U.S. permanent resident status, or eligibility to secure necessary authorizations from the U.S. Department of State