Markets http://mwrf.com/taxonomy/term/6603/more en SLR Helps Shrink Quad-Band Filter http://mwrf.com/passive-components/slr-helps-shrink-quad-band-filter <div class="field-byline"> Lei Chen and Feng Wei </div> <div class="field-deck"> A novel use of stub-loaded resonators enables the design of this compact bandpass filter with four low-loss passband and high out-of-band rejection. </div> <div class="node-body article-body">A compact multiband filter provides four passbands with good out-of-band rejection. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/slr-helps-shrink-quad-band-filter" target="_blank">read more</a></p> http://mwrf.com/passive-components/slr-helps-shrink-quad-band-filter#comments Commercial Defense Industrial Passive components Thu, 24 Apr 2014 19:09:00 +0000 24441 at http://mwrf.com Waveguide Diplexer Links Point-To-Point Systems http://mwrf.com/passive-components/waveguide-diplexer-links-point-point-systems <div class="field-byline"> Seong-Gon Choii, Eun-Jong Cha, Biering-Cheal Ahn, and Jae-Hoon Bang </div> <div class="field-deck"> This straightforward approach helps to reduce the design complexity of computing filter dimensions, as well as that of creating low-loss waveguide diplexers and multiplexers. </div> <div class="node-body article-body">This straightforward approach helps to reduce the design complexity of computing filter dimensions and creating low-loss waveguide diplexers and multiplexers. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/waveguide-diplexer-links-point-point-systems" target="_blank">read more</a></p> http://mwrf.com/passive-components/waveguide-diplexer-links-point-point-systems#comments Commercial Industrial Passive components Thu, 24 Apr 2014 15:31:00 +0000 24381 at http://mwrf.com Approach Trims Size Of Dipole Antennas http://mwrf.com/passive-components/approach-trims-size-dipole-antennas <div class="field-byline"> B. Gong, L.S. Su, Q.R. Zheng, Y.Z. Yin, and X.S. Ren </div> <div class="field-deck"> Two short-circuited cylindrical covers can be added to a dipole antenna, reducing size and lowering resonant frequency without disrupting the radiation pattern. </div> <div class="node-body article-body">Inductive loading can help reduce the size of dipole antennas. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/passive-components/approach-trims-size-dipole-antennas" target="_blank">read more</a></p> http://mwrf.com/passive-components/approach-trims-size-dipole-antennas#comments Commercial Defense Industrial Passive components Wed, 23 Apr 2014 20:09:00 +0000 24391 at http://mwrf.com Product Trends: Signal Generators Meet The Latest Standards Head-On http://mwrf.com/test-measurement-generators/product-trends-signal-generators-meet-latest-standards-head <div class="field-deck"> Using the software control capability of the latest signal generators can lessen the impact of complexity stemming from modern modulation techniques and communications standards. </div> <div class="node-body article-body">Signal generators have had to advance beyond the tunable continuous-wave (CW) devices of the tube age to serve an industry that is densely packed with complex modulation and high-fidelity requirements.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/test-measurement-generators/product-trends-signal-generators-meet-latest-standards-head" target="_blank">read more</a></p> http://mwrf.com/test-measurement-generators/product-trends-signal-generators-meet-latest-standards-head#comments Defense Software Test & Measurement - generators Mon, 21 Apr 2014 18:25:00 +0000 24461 at http://mwrf.com UWB Imaging Aids Breast Cancer Detection http://mwrf.com/systems/uwb-imaging-aids-breast-cancer-detection <div class="field-byline"> Xia Xiao, Qinwei Li, Li Xu, Hang Song, Liang Wang, School of Electronic Information Engineering, Tianjin University, Tianjin, Peoples&#039; Republic of China </div> <div class="node-body article-body">The use of a multiple-antenna array with UWB signals and signal-processing techniques to remove clutter noise helps to detect hidden breast cancer tumors. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/systems/uwb-imaging-aids-breast-cancer-detection" target="_blank">read more</a></p> http://mwrf.com/systems/uwb-imaging-aids-breast-cancer-detection#comments Commercial Industrial Systems Mon, 21 Apr 2014 15:41:00 +0000 24451 at http://mwrf.com SiGe Amplifier Boosts 2 GHz http://mwrf.com/analog-semiconductors/sige-amplifier-boosts-2-ghz <div class="node-body article-body">A SiGe BiCMOS amplifier provides high gain from 20 MHz to 2 GHz.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/analog-semiconductors/sige-amplifier-boosts-2-ghz" target="_blank">read more</a></p> http://mwrf.com/analog-semiconductors/sige-amplifier-boosts-2-ghz#comments Analog semiconductors Commercial Fri, 18 Apr 2014 15:49:00 +0000 24401 at http://mwrf.com QAM Is Rising: 1024QAM And Beyond http://mwrf.com/systems/qam-rising-1024qam-and-beyond <div class="field-byline"> Dr. Habeeb Ur Rahman Mohammed </div> <div class="field-deck"> As demands for more voice, data, and video services rise, wireless communications networks must be configured to handle more complex levels of modulation. </div> <div class="node-body article-body">Higher modulation levels support more efficient communications, but require receivers with extremely low noise levels. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/systems/qam-rising-1024qam-and-beyond" target="_blank">read more</a></p> http://mwrf.com/systems/qam-rising-1024qam-and-beyond#comments Commercial Defense Industrial Systems Wed, 16 Apr 2014 18:51:00 +0000 24351 at http://mwrf.com Correlate Handheld And Benchtop Measurements http://mwrf.com/test-measurement-analyzers/correlate-handheld-and-benchtop-measurements <div class="field-byline"> Tom Hoppin </div> <div class="field-deck"> High-frequency measurements made in the field on portable instruments are now consistent with measurements made on trusted, benchtop laboratory equipment. </div> <div class="node-body article-body">Correlating measurements made with portable instruments in the field and benchtop instruments in the laboratory helps verify the quality of those in-field measurements. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/test-measurement-analyzers/correlate-handheld-and-benchtop-measurements" target="_blank">read more</a></p> http://mwrf.com/test-measurement-analyzers/correlate-handheld-and-benchtop-measurements#comments Agilent Technologies Commercial Defense Industrial Test & Measurement - analyzers Mon, 14 Apr 2014 13:44:00 +0000 24301 at http://mwrf.com Differential Drive Optimizes Active Mixers http://mwrf.com/mixed-signal-semiconductors/differential-drive-optimizes-active-mixers <div class="field-byline"> Qui Luu and Benjamin Sam </div> <div class="field-deck"> Differential drive can be used to optimize the performance of active mixers and in-phase/quadrature (I/Q) demodulators for broadband and reconfigurable radio receivers. </div> <div class="node-body article-body">A broadband balun is a useful component for creating a signal path for an active RF/microwave mixer.</div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/mixed-signal-semiconductors/differential-drive-optimizes-active-mixers" target="_blank">read more</a></p> http://mwrf.com/mixed-signal-semiconductors/differential-drive-optimizes-active-mixers#comments Analog Devices Commercial Industrial Mixed-signal semiconductors Fri, 11 Apr 2014 20:23:00 +0000 24311 at http://mwrf.com Software-Defined-Radio Market Sees Increased Growth http://mwrf.com/software/software-defined-radio-market-sees-increased-growth <div class="field-byline"> Sarah Mangiola </div> <div class="node-body article-body">Airborne, naval, and land-based software-defined-radios are expected to drive the market between now and 2020, growing at a CAGR of 11.4%. </div> <div class="og_rss_groups"></div><p><a href="http://mwrf.com/software/software-defined-radio-market-sees-increased-growth" target="_blank">read more</a></p> http://mwrf.com/software/software-defined-radio-market-sees-increased-growth#comments News Defense Software Fri, 04 Apr 2014 20:01:00 +0000 24261 at http://mwrf.com