- Amazon (Redmond, WA)
- …DSP algorithm development, modeling and simulation . Solid understanding of OFDM , AGC, beamforming algorithms, MIMO, channel estimation, equalization techniques . ... Communication Theory (signal estimation and detection, AGC, channel estimation), OFDM , MIMO, Digital/Wireless Communication Systems and engineering . Extensive… 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
- Amazon (Redmond, WA)
- …FW/SW development - * Experience with communication theory and RF-systems; eg, OFDM , MIMO, etc. - * Experience working with different chip interfaces/layers eg, ... RF, PHY, etc. - * Experience in wireless (satellite and/or terrestrial) system architecture, design and/or implementation. - * Experience of end-to-end system integration and testing - * Experience with on-orbit payload verification or satellite testing - *… more
- Amazon (Redmond, WA)
- …single and multi-carrier techniques, modulation types such as PSK, APSK, QAM, OFDM * Understanding of electromagnetic propagation and antenna systems * RF/microwave ... design using ADS, HFSS, AWR Microwave Office * Experience with the design and integration of RF systems consisting of radio transmitters and receivers, LNAs, PAs, couplers, filters, etc. * Experience with RF test equipment, such as spectrum analyzers and… 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
- 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
- Silvus Technologies (Los Angeles, CA)
- …mesh networking, medium access control, and routing. + Knowledge of MIMO, OFDM , and basic digital signal processing techniques. WORKING CONDITIONS & PHYSICAL ... REQUIREMENTS + Office environment. + Occasional exposure to heat, cold, and allergens while performing tests or demonstrations in the field. + While performing the duties of this job, the employee is required to do the following: + Lift equipment up to 20 lbs.… 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
- Amazon (San Diego, CA)
- …Experience in multiple access wireless communications systems such as 5G, WiFi, or other OFDM systems. - Knowledge of ethernet protocols such as IP, UDP, TCP, HTTP ... and analysis tools such as Wireshark - Experience in test automation setup and scripting languages such as Python/Perl/Matlab. - Experience with software defined radios and embedded programming in C/C++ and VHDL/Verilog is a plus. - Experience with Lab test… more
- Amazon (San Diego, CA)
- …for multiple access wireless communications systems such as 5G, WiFi, or other OFDM systems. - Experience in test automation setup and scripting languages such as ... Python/Perl/Matlab/bash. - Experience with software defined radios and embedded programming in C/C++ and VHDL/Verilog is a plus. - Knowledge of ethernet protocols such as IP, UDP, TCP, HTTP and analysis tools such as Wireshark - Experience with Lab test… more
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