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 …

A method and system are provided for reducing power amplifier induced distortion. Power
amplifier induced distortion is iteratively estimated and cancelled. When the difference …

7, 190,734 B2 3/2007 Giannakis et al. 7,206.606 B2 4/2007 Kobayashi et al. 7,233,625 B2 6,
2007 Ma et al. 7,269.430 B2 9, 2007 Moorti et al. 7,289,588 B2 10/2007 Suh et al. 7,317,750 …

A power amplifier system including a composite digital predistorter (DPD) ensuring
optimized linearity for the power amplifier is described. In this system, a digital-to-analog …

A modem is described. The modem includes a transmitter. The transmitter includes a digital
pre-distortion module and a power amplifier. The modem also includes one or more …

US8379752B2 - Methods and apparatus for multiple-antenna communication of wireless
signals with embedded synchronization/pilot sequences - Google Patents US8379752B2 …

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 …

(57) ABSTRACT A transmitter (50) includes a low power nonlinear predis torter (58) that
inserts predistortion configured to compensate for a memory less nonlinearity (146) …

NONLINEARAMPLIFER gain applied is determined by a look-up table (170) for one
nonlinearity (146) and by a look-up table (198) in combina tion with a differentiator (202) for …

(57) ABSTRACT A wireless repeater employing echo cancellation uses a non linear element
in digital baseband to compress the digital transmit signal waveform, thereby allowing …