DSP Software Engineer

TapHere! Technology, LLC

Evergreen, CO, United States

16 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Experienced

Experience required

2 years minimum

Working hours

Regular working hours

Job source

careers.taphere.com

Tech stack

LTE (Telecommunication) Bit Error Rate C Sharp (Programming Language) C++ (Programming Language) Code Division Multiple Access Information Systems Data Transmissions Linux MATLAB Satcom Signal Processing Software Defined Radio

Job description

Work in a small team environment to develop signal chain processing libraries for driving the next generation of TapHere! SDR solutions. Candidate will develop libraries and modules for a variety of programs, generating building blocks for the TapHere! Radio foundational architecture. Work will be done from the TapHere! Radio Lab, with occasional travel to customer sites.

Requirements

*BS degree in STEM field supporting an Information Systems Science role (examples include Electrical Engineering, Mathematics, Computer Science, etc.) preferred *2-3+ years of professional experience writing general purpose CPU-based DSP code for RF radio signal processing; using MATLAB for proof of concept and C or C++ or C# for final implementation *Experience creating software filters (FIR, IIR, comb, multirate etc.) *Experience creating software radio functions such as AGC, received power calculations, phase/frequency correction *Experience creating software demodulators and modulators (PSK, FSK, QAM, AM, FM, MSK, etc.) *Experience creating software error coding routines (FEC such as Reed Solomon, CRC, etc.) *Experience with software defined radio signal chain design *Good understanding of Information System Sciences from a signals perspective (correlation, convolution, FFTs, bit error rate, constellations, etc.) Desired Additional Experience (Optional) *SATCOM Systems *Convolutional coding (Viterbi, etc.) *Radar signal processing *Cognitive radio functions *Phased Array techniques (beamforming, adaptive nulling) *MIMO *Spread Spectrum and PN Coding *Familiarity with wireless communication protocols/standards/concepts such as 802.11xx, TDMA, CDMA, LTE, MANET, etc.

*Usage of common lab equipment for digital communication signal analysis (spectrum analyzers, vector signal analyzers, oscilloscopes, etc.) *Comfortable working in both Linux and Windows environments Skills Required:

MATLAB and C or C++ or C#
Ability to convert signal processing concepts such as transform theory, sampling theory, filter theory, common signal processing operations (correlation, convolution, etc) into actual software implementations