The VM series of vector modulators can be integrated into base station multicarrier power amplifier applications to support high-speed data transmission for 2.5G systems.Typical performance ...

MANHASSET, N.Y. — Using a patent-pending combination of flash memory and interpolation, IFR Systems Inc. (Wichita, Kan.) has rolled out a vector modulator with the potential to save cellular phone ...

Said to combine excellent RF accuracy with low adjacent channel power to perform fast tests on mobile handsets, the 2029 vector modulator can convert any analog RF signal generator into a digital ...

The LO frequency is divided by either 2 or 4, with the mixers forming an I/Q vector modulator with programmable gain stages, offering 30 dB of gain control in 2.5-dB steps.

Acrodyne Industries introduced the ATSC DTV repeater at NAB2003. The ATSC DTV repeater mounts directly on the pre-corrector board. The pre-corrector system allows for correction of system group delay ...