[PDF][PDF] CALLUM Linear Transmitter
R Strandberg - 2004 - Citeseer
This doctoral dissertation presents a study of linear radio transmitters based on the
combined analog locked loop universal modulator (CALLUM) approach. Linear …
combined analog locked loop universal modulator (CALLUM) approach. Linear …
CALLUM Linear Transmitter-Architecture and Circuit Analysis
R Strandberg - 2004 - portal.research.lu.se
This doctoral dissertation presents a study of linear radio transmitters based on the
combined analog locked loop universal modulator (CALLUM) approach. Linear …
combined analog locked loop universal modulator (CALLUM) approach. Linear …
Adjacent channel power and error-vector magnitude performance of reduced complexity CALLUM systems
DJ Jennings, A Bateman, JP McGeehan - IEE Proceedings-Communications, 1999 - IET
The combined analogue locked-loop universal modulator (CALLUM) is a power efficient
linear RF transmitter based on the LINC principle (linear amplification with nonlinear …
linear RF transmitter based on the LINC principle (linear amplification with nonlinear …
Bandwidth considerations for a CALLUM transmitter architecture
R Strandberg, P Andreani… - 2002 IEEE International …, 2002 - ieeexplore.ieee.org
This article presents an investigation of the combined analog locked loop universal
modulator (CALLUM) linear transmitter architecture. A simple approximate formula is …
modulator (CALLUM) linear transmitter architecture. A simple approximate formula is …
Spectrum emission considerations for baseband-modeled CALLUM architectures
R Strandberg, P Andreani… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
Linear transmitters based on combined analog locked loop universal modulator (CALLUM)
architectures are attractive, as they promise both high efficiency and high linearity. To date, it …
architectures are attractive, as they promise both high efficiency and high linearity. To date, it …
The combined analogue locked loop universal modulator (CALLUM)
A Bateman - … Society 42nd VTS Conference-Frontiers of …, 1992 - ieeexplore.ieee.org
The CALLUM modulator is proposed. By embodying the LINC component separation
concept within a closed-loop feedback structure, it permits the realization of a highly efficient …
concept within a closed-loop feedback structure, it permits the realization of a highly efficient …
Analysis and realisation of the LINC transmitter using the combined analogue locked loop universal modulator (CALLUM)
KY Chan, A Bateman, M Li - Proceedings of IEEE Vehicular …, 1994 - ieeexplore.ieee.org
A novel modulator and transmitter subsystem is presented which provides amplification
through RF synthesis. The technique has the potential for 100% dc to RF conversion …
through RF synthesis. The technique has the potential for 100% dc to RF conversion …
Implementation of the LINC transmitter using the combined analogue locked loop universal modulator (CALLUM)
A Bateman, M Li, K Chan - 1991 Sixth International Conference …, 1993 - ieeexplore.ieee.org
A novel modulator and transmitter subsystem is presented which provides amplification
through RF synthesis. The technique has the potential for 100% DC to RF power conversion …
through RF synthesis. The technique has the potential for 100% DC to RF power conversion …
[引用][C] Analytical and measured performance of the combined analogue locked loop universal modulator (CALLUM)
KY Chan, A Bateman - Iee Proceedings-Communications, 1995 - IET
A novel technique for achieving very high efficiency frequency translation and RF
amplification is described, termed the combined analogue locked loop universal modulator …
amplification is described, termed the combined analogue locked loop universal modulator …
A high-efficiency RF transmitter using VCO-derived synthesis: CALLUM
DJ Jennings, JP McGeehan - IEEE transactions on microwave …, 1999 - ieeexplore.ieee.org
The combined analog locked-loop universal modulator (CALLUM) is a radio-frequency (RF)
transmitter topology which produces a linear output through the use of nonlinear, but highly …
transmitter topology which produces a linear output through the use of nonlinear, but highly …