Zobrazeno 1 - 10
of 369
pro vyhledávání: '"Robert Hendry"'
Publikováno v:
The School Counselor, 1962 Oct 01. 10(1), 37-37.
Externí odkaz:
https://www.jstor.org/stable/23900128
Autor:
De Young, Chris
Publikováno v:
The Clearing House, 1958 Oct 01. 33(2), 115-115.
Externí odkaz:
https://www.jstor.org/stable/30190703
Autor:
Bartlett, Marion R.
Publikováno v:
The Quarterly Review of Biology, 1950 Sep 01. 25(3), 358-358.
Externí odkaz:
https://www.jstor.org/stable/2810116
Autor:
MONICA MAKAR, ROBERT HENDRY, GERARD J DICHIARA, ANAAM SHAIKH, PAUL A STEWART, SYED AKBARULLAH, JEROME HRUSKA, XENIA B SCHNEIDER, LLOYD DEL MUNDO
Publikováno v:
Chest. 162:A1344-A1345
Autor:
Amin Abbosh, David Robert Hendry
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:5801-5811
The literature currently maintains the assumption that mutual coupling is the mechanism that leads to the degradation of isolation between the active ports of antenna arrays. However, this paper shows that a coupled-resonator model with series-couple
Autor:
David Robert Hendry, Amin Abbosh
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:1844-1853
A generalized frequency response for cavity filters is demonstrated from six modes coupled in parallel. The six modes belong to two parallel-coupled triple-mode spheres and are coupled in parallel via two half-wavelength transmission-line resonators.
Autor:
Amin Abbosh, David Robert Hendry
Publikováno v:
IEEE Transactions on Industrial Electronics. 65:8092-8100
A microwave duplexer with high isolation is presented in this paper. The device is based on triple-mode filters that are built using silver-plated ceramic cuboids. To create a six-pole, six-transmission-zero filter in the DCS-1800 band, which is util
Autor:
David Robert Hendry, Amin Abbosh
Publikováno v:
IEEE Microwave and Wireless Components Letters. 29:526-528
Triple-mode bandstop ceramic cavity filters utilizing parallel-coupled resonators are presented. A transmission line, etched onto the face of a silver-plated ceramic cube, couples to three modes in parallel, avoiding any interresonator coupling pertu
Autor:
Amin Abbosh, David Robert Hendry
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 65:3780-3788
A triple-mode silver-plated ceramic cavity filter with wide spurious-free response is presented. It uses single mode ceramic slabs as interfacing resonators with the cube to give wide spurious-free performance up to 4 GHz for an 1800-MHz base station
Autor:
David Robert Hendry, Amin Abbosh
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-9
A design and analysis approach that enables extracting the full filtering potential of triple-mode filters while greatly simplifying the construction and hence reducing the filter cost is presented. The presented way views multimode resonators of cav