AA Mirzaei, H Darabi - US Patent 9,742,367, 2017 - Google Patents
US9742367B2 - Outphasing transmitter systems and methods - Google Patents US9742367B2 - Outphasing transmitter systems and methods - Google Patents Outphasing …
A Montalvo, RP Schubert - US Patent 9,577,689, 2017 - Google Patents
Apparatus and methods for analog-to-digital conversion of quadrature receive signals are provided herein. In certain implementations, a transceiver system includes at least a first pair …
S Mattisson, PW Dent - US Patent 8,055,234, 2011 - Google Patents
Circuits and methods are disclosed for compensating for received signal distortion caused by non-linearities in the receiver circuitry. An exemplary receiver circuit includes a distortion …
Methods and apparatuses are presented for harmonic reject upconverting a baseband signal using at least one quadrature passive upconversion mixer. In some embodiments, an …
B Xu, C Tang, M Rahman - US Patent 8,204,456, 2012 - Google Patents
In accordance with some embodiments of the present disclosure, a method may include digitally pre-distorting a digital baseband signal with an opposite phase of a C-IM3 distortion …
HB Marr, D Thompson, J Karl - US Patent 9,385,831, 2016 - Google Patents
Embodiments of a system and method for providing efficient wideband inverse channelization for direct digital synthesizer based jamming techniques are generally …
HC Woodsum - US Patent 10,594,539, 2020 - Google Patents
Methods, systems, and apparatus, including computer pro grams encoded on a computer storage medium, for modu lating and demodulating transpositional modulated (TM) signals …
C Wolter, D Bonicatto, J Glende - US Patent 8,194,789, 2012 - Google Patents
Disclosed are various embodiments of an input signal combiner. In one embodiment, a receive stage receives a multi-phase waveform and separates the multi-phase waveform …