This revision specifies technical corrections and clarifications to IEEE Std 802.11 for wireless local area networks (WLANS) as well as enhancements to the existing medium access control (MAC) and physical layer (PHY) functions. It also incorporates Amendments 1, 2, 3, 4, 5, 7, 8, 9, and 10Learn more from TechStreet. … [Read more...]
New Low Cost High Performance RF Switch Solution
Teseq is extending its ITS 6006 immunity test system by offering more RF switching capability. The SW 6012 adds two SPDT switches to the built-in switching network of the ITS 6006. It is fully powered and controlled by the ITS 6006. Interlock connections are provided for switching the amplifier gain on/off. Additionally the SW 6012 is supplied with a second user port socket for … [Read more...]
Dual-Core Microcontrollers with Asymmetrical Dual-Core Digital Signal Controller
Mouser Electronics, Inc announced the availability of NXP Semiconductor’s LPC4300 Cortex™-M4 / M0 Dual-Core Microcontrollers.NXP Semiconductors LPC4300 series microcontrollers (MCUs) boast an asymmetrical dual-core digital signal controller architecture, featuring ARM® Cortex™-M4 and Cortex-M0 processors. The NXP Cortex-M4 MCU with Cortex-M0 co-processor brings the advantage of … [Read more...]
Dark Plasmons Transmit Electromagnetic Energy
Researchers at Rice University believe that “microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via ‘dark plasmons.’” Plasmons are “waves of electrons that move across the surface of a metal, like water in a pond, when disturbed.” Head researcher, Stephan Link, has “developed a way to ‘print’ fine … [Read more...]
Self-Guided Bullet Hits Target a Mile Away
Researchers from Sandia National Laboratories have invented a self-guided bullet capable of hitting laser-equipped targets at distances of more than a mile away. The bullet is designed for use with small-caliber, smooth-bore weapons. Guidance and control electronics within the bullet use data collected by sensors to control electromagnetic actuators and steer tiny fins on the … [Read more...]
High Density Embedded Capacitance Material
3M announced the availability of its Embedded Capacitance Material (ECM), which allows design engineers a new way to greatly improve power integrity and reduce electromagnetic interference (EMI). The newest offering of 3M’s ECM material will provide one of the highest capacitance density and halogen-free solutions on the market. This helps design engineers provide hi-fidelity … [Read more...]
High Density Active EMI Filtering for DC-DC Converters
Vicor Corporation has introduced the Picor QuietPower® QPI-21 High Density Active EMI Filter for DC-DC converters. Supporting 48V DC-DC converter designs up to 14A for data communications and telecommunication applications, the QuietPower QPI-21 provides >99.5% efficiency. The QuietPower QPI-21 is packaged in a high density, one-square-inch Land Grid Array (LGA) surface … [Read more...]
Flexible Low-Side Gate Driver Enables High Efficiency and Power Density
Texas Instruments Incorporated introduced a low-side gate driver for use with MOSFETs and Gallium-Nitride (GaN) power field-effect transistors (FETs) in high-density power converters. The new LM5114 drives GaN FETs and MOSFETs in low-side applications, such as synchronous rectifiers and power factor converters. Together with the LM5113, a 100-V half-bridge GaN FET driver, the … [Read more...]
Electromagnetic Design Tool with Finite-Element Analysis Models
Cobham's Machines Environment provides a design entry system that allows finite-element analysis (FEA) models of motors and generators to be created and solved in minutes. The two-dimensional (2D) version of the software has now been integrated with Cobham’s unique optimization tool which automatically finds the optimal solution within a design space - even for multiple or … [Read more...]
Measurement Suite for WLAN 802.11ac Devices
Aeroflex Limited is adding 802.11ac support to its PXI 3000 Series test system to facilitate the worldwide growth of 802.11ac Wireless Local Area Network (WLAN) mobile devices.Wireless devices using the 802.11ac standard will boast a 6X increase in network speed over 802.11n. The 802.11ac devices are faster because they use a less congested portion of the radio frequency (RF) … [Read more...]
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