- Amazon (Redmond, WA)
- …. Experience with current and upcoming RF standards in cellular (4G/5G), OFDM /WiMAX, 802.11ad, microwave backhaul, DVB-S2 / DVB-C, OR similar broadband wireless ... standards. . Experience with communications theory and RF systems: OFDM , MIMO, free-space optics, polarization, spread spectrum, matching, S-parameters, losses,… more
- Amazon (Redmond, WA)
- …. Experience with current and upcoming RF standards in cellular (4G/5G), OFDM /WiMAX, 802.11ad, microwave backhaul, DVB-S2 / DVB-C, OR similar broadband wireless ... standards. . Experience with communications theory and RF systems: OFDM , MIMO, free-space optics, polarization, spread spectrum, matching, S-parameters, losses,… more
- Tarana Wireless (Milpitas, CA)
- …+ Have theoretical and practical knowledge in all aspects of an OFDM -based wireless communications system with detailed knowledge in several of the following: ... processing + Prior experience working on 3GPP or WLAN based products or other OFDM MIMO based wireless products + Familiarity with lab equipment such as signal… more
- Qualcomm (San Diego, CA)
- …Digital Communications, Mobile Communications (including wireless propagation, CDMA, OFDM principles), Communication Theory/Systems, Error Correcting Codes, Computer ... networks (TCP/IP), Probability theory & Random processes, Linear Algebra, DSP, MIMO techniques and Wireless Networks + Academic projects and research in digital communications, wireless or computer networks including technical conference paper submissions is… more
- Amazon (Redmond, WA)
- …simulation tools (CST/HFSS) - Good understanding of modern wireless technologies ( OFDM /MIMO) and medium access procedures - Familiarity with basics of probability ... and estimation theory Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our… more
- Silvus Technologies (Los Angeles, CA)
- …mesh networking, medium access control, and routing. + Knowledge of MIMO, OFDM , and basic digital signal processing techniques. **COMPENSATION** _The pay range is ... NOT a guarantee. It is based on market research and peer data, and will vary depending on the candidate's experience and qualifications._ CA Pay Range $105,000-$135,000 USD **NOTE - As a US Federal Contractor, Silvus Technologies requires that ALL candidates… more
- Qualcomm (San Diego, CA)
- …UMTS, GSM, EDGE, LTE, NR. + Familiarity with 4G, 5G, mmWave, 802.11x WLAN, OFDM , GPS, Bluetooth, etc. + Develop software using VBA, Java, C#, C++, and/or Labview ... to test Integrated Circuits. + Develop test hardware utilizing team approach, reviewing schematics and layouts. + Loadboard Design Experience and understanding hardware layout, able to review and comprehend RF routing (microstrip, stripline, coplanar), power… more
- Arena Technical Resources, LLC (Tysons Corner, VA)
- …Strong proficiency in DSP algorithms, including: - Modulation/Demodulation (eg, QAM, PSK, OFDM ). - Signal Filtering (eg, FIR, IIR, adaptive filters). - Error ... Correction (eg, FEC, LDPC, Viterbi). - Signal Detection and Estimation. - Programming skills inC/C++, Python, MATLAB, orSimulink. - Understanding of communication protocols (eg, LTE, 5G, Wi-Fi, satellite communications). - Experience with RF hardware and… more
- SpaceX (Redmond, WA)
- …with 3GPP 4G/5G (LTE/NR) physical layer design or other modern broadband OFDM waveforms such as WiMAX, 802.11 WiFi, DVB-S2, DVB-C, 5G NTN (non-terrestrial ... networks). + Familiarity with forward error correction (FEC) coding concepts. + Basic familiarity with MAC layer (medium access control, L2). + Development and optimization of complex signal processing algorithms in both fixed and floating point. + Familiarity… more
- GE Vernova (Rochester, NY)
- …+ Antennas, duplexers, and other RF accessories characteristics. + Signal modulations: QAM, FSK, OFDM + Cellular architecture + 4G LTE, RAN, EPC + Layer 2 MAC ... connectivity. + IP Networking (Switching, routing, VPN, QoS ). + Network and device management. + Cybersecurity basics: encryption certificates, firewalling + Troubleshooting: Hardware and software related. + Experience in MPLS, SDH, SONET and other optical… more
- Silvus Technologies (Los Angeles, CA)
- …etc. + Proven expertise and ability working with signal processing algorithms, MIMO, OFDM , etc. + Strong understanding of modeling and mitigating RF impairments to ... signals such as AGC, phase noise, frequency/clock offset, etc. + Experiences with fixed point modeling, implementation, and verification. + Expert in MATLAB programming and simulation. + **Must be a US Citizen due to clients under US government contracts**… more
- Tarana Wireless (Milpitas, CA)
- …802.1x etc) + MAC and network-layer implementation of 802.11, WiMax, LTE or other OFDM standards . The salary range for this position is: $155,000 to $215,000 ... Compensation will be determined based on several factors including, but not limited to: skill set, years of experience and the employee's geographic location. Tarana provides competitive benefits to employees in this role including: Medical, dental and vision… more
- Tarana Wireless (Milpitas, CA)
- …of experience + Solid understanding of PHY and MAC layers of modern OFDM -based wireless systems + Strong foundation in estimation / detection techniques. random ... processes and probability theory + Working knowledge of wireless systems link budgets and wireless channel models + Experience with multi-antenna spatial processing techniques + Proficient in matlab and experience building wireless simulators + Experience with… more
- Amazon (Redmond, WA)
- …* Experience with communications theory and RF or optical systems: OFDM , MIMO, free-space optics, polarization, spread spectrum, matching, S-parameters, losses, ... coherence, etc. * Understanding of the challenges associated with low-Earth-orbit satellite communications: frequency bands, regulatory, earth stations, path loss, power spectral density, power flux density, etc. * Experience in wireless (satellite and/or… more
- Silvus Technologies (Los Angeles, CA)
- …channel coding, etc. + Knowledge about signal processing algorithms, MIMO, OFDM . + Experiences with fixed point modeling, implementation, and verification. + ... Expert in MATLAB programming and simulation. + Travel Requirements - Infrequent travel to support customer interactions or test and demonstration events. + Employment is contingent upon the successful clearance of a background check. PREFERRED KNOWLEDGE SKILLS… more
- Silvus Technologies (Los Angeles, CA)
- …medium access, and routing algorithms. + Signal processing algorithms, MIMO, OFDM , beam-nulling, etc. + Cognitive radio, congested and contested spectrum, ... interference mitigation. + RF sensing, signal detection, and classification, etc. + Technical writing, proposal preparation, and technical presentation. + **NOTE - Must be a US Citizen due to clients under US government contracts.** + Employment is contingent… more
- RTX Corporation (Tucson, AZ)
- …+ Experience with waveform simulations using modulations schemes such as: PSK, FSK, OFDM , and QAM. + Familiar with common RF impairments: Phase noise, multipath, and ... Doppler. + Link budget and propagation modeling for end to end system evaluation. + Strong understanding of RF transceiver and front end design and common tradeoffs in RF designs for communication systems. + Familiarity with antenna design parameters. +… more
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