cavity filter

cavity filter

[′kav·əd·ē ‚fil·tər]
(electromagnetism)
A microwave filter that uses quarter-wavelength-coupled cavities inserted in waveguides or coaxial lines to provide band-pass or other response characteristics at frequencies in the gigahertz range.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Tang, "Novel substrate integrated waveguide cavity filter with defected ground structure," IEEE Transactions on Microwave Theory and Techniques, vol.
Rebeiz, "High-RF-MEMS 4-6-GHz tunable evanescent-mode cavity filter," IEEE Transactions on Microwave Theory and Techniques, Vol.
Among the topics: artificial neural network in microwave cavity filter tuning, a pragmatic approach to cooperative positioning in wireless sensor networks, short-range tracking of moving targets by a handheld UWB, active wearable antenna modules, and wideband antennas for wireless technologies.
Wu, "A folded substrate integrated waveguide cavity filter using novel negative coupling," Microwave and Optical Technology Letters, Vol.
Designed for WiMAX applications and other wireless metro area network systems, the WiMAX cavity filter series from MtronPTI covers the 2.3 GHz to 2.7 GHz frequency range with emphasis on low-loss narrowband systems.
The tracking generator aids cavity filter tuning, repeater gain adjustment, and antenna alignment.
A multimode cavity filter in SIW technology was proposed in [11] which provides more flexibility in choosing the desired filtering topology.
In the design of a coupled cavity filter, for example, such one-dimensional tuning is made through the changing of electric or magnetic fields in cavities and/or in connection with inter- cavity coupling sections.
Li, "A novel multilayered cross-coupled substrate-integrated waveguide (SIW) circular cavity filter in LTCC," Microwave and Optical Technology Letters, Vol.
Channels 1 through 6 are miniature lumped element bandpass filters, while Channel 7 is an interdigital cavity filter. This low profile bank provides good low ripple passband performance while suppressing ultimate rejections by > 70 dB out to 20 GHz.