The Federal Communications Commission has approved a proposal to share U.S. military wireless spectrum with commercial users. The 3.5GHz band is currently used by high-power military radar services and is not traditionally seen as ideal for mobile broadband because radar can limit the widespread use of spectrum. According to the FCC proposal, the proposed commercial broadband … [Read more...]
Technology Corporation Receives $1 Million EIS Order for Military Radio Program
API Technologies Corporation, a provider of RF/microwave, microelectronics and security solutions for critical and high-reliability applications, has announced the reception of a $1 million order to provide electromagnetic integrated solutions (EIS) for a major military radio program. According to the company, the order includes both filtered and unfiltered specialty connectors … [Read more...]
Protective Equipment for Series Capacitor Banks
From the International Electrotechnical Commission webstore: "IEC 60143-2:2012 covers protective equipment for series capacitor banks with a size larger than 10 Mvar per phase. Protective equipment is defined as the main circuit apparatus and ancillary equipment, which are part of a series capacitor installation, but which are external to the capacitor part itself. The … [Read more...]
Software Identifies Intermodulation Interference of Wireless Devices
North American distributor and manufacturer Kaltman Creations LLC has released RF-intermodPRO, a new Invisible Waves software product that aids engineers in calculating, predicting and identifying intermodulation interference of wireless devices. “These days, with all of the RF allocation turmoil and the ever-shrinking RF space, wireless users should be more concerned than … [Read more...]
How are DC signals perceived as EM waves?
Editor’s note: This question was asked in response to Interference Technology’s recent webinar by Keith Armstrong. To view the webinar, click here. Question: How are DC signals perceived as EM waves? Answer: They aren’t EM waves, because by definition a DC signal (or power) is unchanging, so there can be no wave propagation going on. It is important to understand that … [Read more...]
Channel Emulator for Integration into Wireless Test Instruments
Wireless solutions and services company OctoScope, Inc., has released a “real-time logic implementation” of octoFade, a multiple input multiple output (MIMO) wireless testing solution. According to the company, octoFade is the “first computational subsystem of an MIMO wireless channel emulator being offered stand-alone for integration into test instruments or … [Read more...]
Semiconductor Manufacturer to Pay $1.2 Billion for Interference Patent Infringement
Semiconductor manufacturer Marvell Technology has been ordered to pay $1.2 billion to Carnegie Mellon University after being found guilty of patent infringement. The lawsuit filed against the Marvell Technology by the university alleged that the company violated patents related to processes for filtering out interference in hard-disk drive circuits that extrapolate data from … [Read more...]
NFC Gains Popularity as Future Electronic Payment Option
Near Field Communication (NFC) continues to gain popularity as more retailers begin to offer “pay with your phone” options to customers. The wireless technology is theorized by many to be the future of electronic payment. Bluetooth and Wi-Fi are widely-used forms of electronic communication that operate on radio transmissions, and are designed to accommodate a range of … [Read more...]
2013电子设计创新会议
2013年3月12日-14日 北京国际会议中心 中国北京 www.EDICONCHINA.com 由世界著名的Microwave Journal与Microwave Journal中文版《微波杂志》主办，EDI CON是为开发当今的通信、计算、RFID、无线、导航、航空航天及相关行业产品的RF、微波、EMC/EMI，以及高速数字设计工程师和系统集成商打造的一个全新的会议和展览。整合的技术会议和展览为优化半导体、模块、PCB和系统级物理设计提供实践实用的信息，令中国创新前沿的设计师与世界领先技术公司聚集一堂。 以论文报告为特色，作为高频谱电子设计行业年度盛会，EDI CON … [Read more...]
New Global Positioning Technology Utilizes Radio Signals for Better Accuracy
The U.S. Air Force has signed a contract agreeing to large-scale testing of a new ground-based positioning technology that could compete with GPS. The testing will take place at the White Sands Missile Range in New Mexico. The Locata technology will be used to provide accurate positioning during equipment tests by the Department of Defense and other authorized users that may … [Read more...]
- « Previous Page
- 1
- …
- 287
- 288
- 289
- 290
- 291
- …
- 647
- Next Page »
