- Tarana Wireless (Milpitas, CA)
- …Array signal processing such as beam-forming and MIMO techniques for an OFDM system + Physical/MAC/baseband layer software implementation for LTE/5G. + Adaptive ... receiver synchronization, signal identification and recovery + Experience with OFDM based system implementation + Experience with version control systems,… more
- Amazon (Redmond, WA)
- …understanding of OSI protocol stack and amiliarity with wide-band modulation schemes like OFDM . * Specify, design, and build up test bench for RF design ... digital filter design etc. * Knowledge of integration between RF/analog and OFDM -based digital front end and modem * Experience designing, testing, and verifying,… 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
- Vector Atomic (Pleasanton, CA)
- …CICs, DDSs, MIMO processing, multi-rate filtering (interpolators and decimators), OFDM , Sampling theory, Kalman filters, modulation, I/Q, harmonics generation, and ... quantization effects. + Able to define digital algorithms that can be coded on hardware systems such as FPGAs and CPU-based firmware. + Must be comfortable working in a dynamic laboratory environment. + Ability to communicate effectively with coworkers and… more
- Qualcomm (Santa Clara, CA)
- …Experience with wireless standards (ie LTE/WiFi/5G/UMTS) + Knowledge and/or experience in MIMO, OFDM , CDMA + PHY/MAC layer systems design for 5G (sub-6 and mmW), ... spectrum sharing, and next generation WiFi + Systems design for M2M, cellular V2X communication, and industrial IOT + Knowledge of Modem architecture, software engineering and simulation design, microprocessor architecture, embedded software, application layer… 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
- Silvus Technologies (Los Angeles, CA)
- …channel coding, etc. + Extensive knowledge about signal processing algorithms, MIMO, OFDM . + Extensive experience in 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. + Employment is contingent upon the successful clearance of a background… 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
- Amazon (Redmond, WA)
- …years of experience with wireless communications systems such as 3/4/5G, WIFI, or other OFDM systems. - 5+ years of experience with functional DSP modem blocks such ... as FEC, FFTs, filters, synchronization, digital pre-distortion, multiple access, equalization, AGC, ACM, etc. Preferred Qualifications - 5+ years experience with RF HW and impairments - 4+ years with lab debugging tools and methods (emulation, signal tracing,… more
- Skyworks (Austin, TX)
- …CDR systems, such as: + RF-to-Bits processing and antenna diversity + OFDM , Channel Estimation/Equalization and Channel decoding + Carrier Frequency and Sample Rate ... Offset tracking and correction + Audio encoding, decoding and general audio processing Our work culture values open communication, mutual trust, respect, diversity, and social responsibility. We do not discriminate based on race, religion, color, national… 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 committed to a diverse and inclusive workplace. Amazon is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status,… 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
- 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. What We Offer + Our values drive our actions,… more
- Tarana Wireless (Milpitas, CA)
- …depth knowledge in at least one of the following areas is a must: + OFDM based wireless systems like LTE or WLAN + IP routing/switching, L2/L3 networking protocols + ... Strong project management skills to triage technical issues and prioritize tasks + Demonstrated ability in troubleshooting complex technical issues and driving them to a successful resolution + Should have excellent written and verbal communication skills… 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
- Qualcomm (Santa Clara, CA)
- …systems team to design and test advanced WiFi functionalities such as OFDM and OFDMA modulators and demodulators, transmit beamforming, timing and synchronization, ... RF impairment correction, adaptive filters . Working with the algorithms/systems/modeling team to obtain a fixed-point/finite-precision C/C++ model that is realizable in optimized ASIC hardware . Converting the finite-precision models into ASIC hardware using… more
- Qualcomm (Santa Clara, CA)
- …with geographically distributed teams. **Keywords** **WLAN, C++, DSP, OFDM , Fixed-point, SystemC, wireless, performance** **Educational Requirements** Required: ... Bachelor's degree in Engineering, Information Systems, Computer Science, or related field Preferred: Ph.D. in Electrical Engineering or Computer Science Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an… more
- Skyworks (Austin, TX)
- …+ Signal quality metrics + RF-to-Bits processing and antenna diversity + OFDM , Channel Estimation/Equalization and Channel decoding + Carrier Frequency and Sample ... Rate Offset tracking and correction + Audio encoding, decoding and general audio processing #LI-DD1 The typical base pay range for this role across the US is currently USD $139,100 - $278,300 per year . Starting base pay will depend on relevant experience and… more
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