Orthogonal frequency division multiplexing (OFDM) is a popular modulation technique for wireless digital communications. It provides a relatively straightforward way to accommodate …
Frequency-hopped spread-spectrum systems (FHSS) traditionally employ a super- heterodyne receiver architecture to perform frequency hopping in the passband. Such an …
RJ Baxley, JE Kleider - US Patent 8,358,644, 2013 - Google Patents
An embodiment includes a method for generating a set of synchronization/pilot sequences (SPS) by generating a plurality of candidate SPS using different initial conditions …
J Kleider, A Smith - US Patent 8,355,466, 2013 - Google Patents
A method and system are provided for reducing power amplifier induced distortion. Power amplifier induced distortion is iteratively estimated and cancelled. When the difference …
RJ Baxley, JE Kleider, K Anderson - US Patent 8,098,713, 2012 - Google Patents
US8098713B2 - Methods and apparatus for generating and communicating wireless signals having pilot signals with variable pilot signal parameters - Google Patents US8098713B2 …
JE Kleider, BR Hamilton - US Patent 8,379,752, 2013 - Google Patents
US8379752B2 - Methods and apparatus for multiple-antenna communication of wireless signals with embedded synchronization/pilot sequences - Google Patents US8379752B2 …
JE Kleider, BR Hamilton - US Patent 8,331,420, 2012 - Google Patents
Embodiments of methods and apparatus for wirelessly com municating signals include one or more transmitters config ured to generate a plurality of wireless signal for transmis sion …
D Wang, J Wang, Y Zhong - IEEE Access, 2023 - ieeexplore.ieee.org
The adaptive Frequency-Hopping (FH) technique based on interference sensing can further enhance the anti-interference performance of hybrid Direct-Sequence/FH Spread Spectrum …