Commercial http://mwrf.com/taxonomy/term/6605/more en DGS Resonators Form Compact Filters http://mwrf.com/passive-components/dgs-resonators-form-compact-filters <div class="field-byline"> Dr. Ahmed Boutejdar and Ahmed A. Ibrahim </div> <div class="field-deck"> The use of DGS resonators can help to shrink bandpass and bandstop filters—at the same time achieving both high selectivity and sharp transitions from passbands to stopbands. </div> <div class="node-body article-body">The use of DGS resonators can help to shrink bandpass and bandstop filters while also achieving high selectivity along with sharp transitions from passbands to stopbands. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/dgs-resonators-form-compact-filters" target="_blank">read more</a></p> http://mwrf.com/passive-components/dgs-resonators-form-compact-filters#comments Commercial Defense Industrial Passive components Tue, 24 Mar 2015 16:57:00 +0000 32001 at http://mwrf.com SIW Bandpass Filter Screens S-Band Signals http://mwrf.com/passive-components/siw-bandpass-filter-screens-s-band-signals <div class="field-byline"> Boualem Mansouri, Mehadji Abri, Hadjira Abri, Mohamed Amine Rabah, Junwa Tao, and Tan-Hoa Vuong </div> <div class="field-deck"> Substrate-integrated-waveguide (SIW) technology can be applied toward the design and fabrication of a low-cost, compact S-band bandpass filter. </div> <div class="node-body article-body">A compact S-band bandpass filter was developed based on substrate-integrated-waveguide (SIW) technology. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/siw-bandpass-filter-screens-s-band-signals" target="_blank">read more</a></p> http://mwrf.com/passive-components/siw-bandpass-filter-screens-s-band-signals#comments Commercial Defense Industrial Passive components Mon, 23 Mar 2015 14:28:00 +0000 32011 at http://mwrf.com 300-GHz Transceiver Boasts On-Chip LO and Mixers http://mwrf.com/active-components/300-ghz-transceiver-boasts-chip-lo-and-mixers-0 <div class="node-body article-body">Researchers from Korea and the United States designed a 300-GHz transceiver for wideband communications and imaging applications. It houses fundamental local oscillators and mixers on a 250-nm indium-phosphide double-heterojunction bipolar transistor process.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/active-components/300-ghz-transceiver-boasts-chip-lo-and-mixers-0" target="_blank">read more</a></p> http://mwrf.com/active-components/300-ghz-transceiver-boasts-chip-lo-and-mixers-0#comments Active components Commercial Defense Fri, 20 Mar 2015 16:00:00 +0000 32671 at http://mwrf.com MEMS Switch Hits Millimeter-Wave Frequencies http://mwrf.com/active-components/mems-switch-hits-millimeter-wave-frequencies-0 <div class="node-body article-body">Researchers from Canada explore a waveguide structure internally lined with MEMS cantilever actuators in order to realize a millimeter-wave switch that can operate from 60 to 75 GHz.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/active-components/mems-switch-hits-millimeter-wave-frequencies-0" target="_blank">read more</a></p> http://mwrf.com/active-components/mems-switch-hits-millimeter-wave-frequencies-0#comments Active components Commercial Industrial Fri, 20 Mar 2015 15:03:00 +0000 32661 at http://mwrf.com Miniature Resonator Guides UWB Divider http://mwrf.com/passive-components/miniature-resonator-guides-uwb-divider <div class="field-byline"> Dr. Xin Xu </div> <div class="field-deck"> A ring-multiple-mode-resonator (RMMR) structure enables a compact, two-way power divider to achieve consistent performance. </div> <div class="node-body article-body">This use of a novel resonator structure made possible a compact circuit for an UWB two-way power divider. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/miniature-resonator-guides-uwb-divider" target="_blank">read more</a></p> http://mwrf.com/passive-components/miniature-resonator-guides-uwb-divider#comments Commercial Industrial Passive components Mon, 16 Mar 2015 19:53:00 +0000 32021 at http://mwrf.com Cardboard and Inkjet Printed Silver Make One Good Power Harvester http://mwrf.com/systems/cardboard-and-inkjet-printed-silver-make-one-good-power-harvester <div class="node-body article-body">Researchers from Finland and the U.S. designed an environmentally friendly 800-to-1500-MHz energy harvesting antenna using biodegradable materials. In doing so, they developed a fabrication process that achieved reasonable energy efficiency over a wide bandwidth.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/systems/cardboard-and-inkjet-printed-silver-make-one-good-power-harvester" target="_blank">read more</a></p> http://mwrf.com/systems/cardboard-and-inkjet-printed-silver-make-one-good-power-harvester#comments Commercial Passive components Systems Sat, 14 Mar 2015 19:10:00 +0000 32571 at http://mwrf.com Transcorder Tackles 50 MHz to 6 GHz http://mwrf.com/systems/transcorder-tackles-50-mhz-6-ghz <div class="field-deck"> Within its nearly 6-GHz wide bandwidth, this compact signal recorder/playback system can capture as much as 80 MHz of bandwidth in two 40-MHz frequency spans. </div> <div class="node-body article-body"><p>Measuring RF/microwave signal activity is not always easy because of the changing nature of those signals, especially when the activity may be irregular or inconsistent. Yet, it is often necessary to have some form of record of a particular signal, especially when characterizing or documenting the activity of different wireless systems.</p></div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/systems/transcorder-tackles-50-mhz-6-ghz" target="_blank">read more</a></p> http://mwrf.com/systems/transcorder-tackles-50-mhz-6-ghz#comments Commercial Systems Thu, 12 Mar 2015 21:19:00 +0000 32551 at http://mwrf.com The Weekly Buzz (March 12th, 2015) http://mwrf.com/news/weekly-buzz-march-12th-2015 <div class="field-deck"> The latest in company news from across the microwaves & RF industry. </div> <div class="node-body article-body">The latest in company news from across the microwaves & RF industry.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/news/weekly-buzz-march-12th-2015" target="_blank">read more</a></p> http://mwrf.com/news/weekly-buzz-march-12th-2015#comments News Active components Commercial Components Mobile Passive components Semiconductors Services Systems Test & Measurement Test & Measurement - analyzers Test & Measurement - generators Thu, 12 Mar 2015 12:46:00 +0000 32481 at http://mwrf.com Why More RF Engineers Are Choosing Fiber Connectors http://mwrf.com/passive-components/why-more-rf-engineers-are-choosing-fiber-connectors <div class="field-deck"> Many applications, including indoor distributed-antenna and satcom systems, are adopting RF-over-Fiber technology, making it a useful technology for an RF engineer’s toolbox. Here’s why. </div> <div class="node-body article-body">Carrying wideband and high-dynamic-range signals over coaxial cables has always invited the problem of having to reduce noise and distortion.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/why-more-rf-engineers-are-choosing-fiber-connectors" target="_blank">read more</a></p> http://mwrf.com/passive-components/why-more-rf-engineers-are-choosing-fiber-connectors#comments Commercial Defense Industrial Medical Passive components Wed, 11 Mar 2015 20:44:00 +0000 32501 at http://mwrf.com Low Cost-Per-Bit Backhaul Solutions Define Millimeter-Wave Small Cells http://mwrf.com/systems/low-cost-bit-backhaul-solutions-define-millimeter-wave-small-cells <div class="node-body article-body">Synergistic solutions incorporating multiple backhaul technologies and small cells may be the most cost-effective and capable solution to augmenting the existing network infrastructure.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/systems/low-cost-bit-backhaul-solutions-define-millimeter-wave-small-cells" target="_blank">read more</a></p> http://mwrf.com/systems/low-cost-bit-backhaul-solutions-define-millimeter-wave-small-cells#comments Commercial Systems Wed, 11 Mar 2015 15:25:00 +0000 32471 at http://mwrf.com