June 1, 2018 - NPFC

This specification covers the requirements for one type of discone antenna assembly, designed to operate at an impedance of 50 ohms, within the frequency range of 225 through 500 megahertz (MHz)(see 6.1).

May 18, 2018 - NPFC

This specification covers one type of stranded, round electrical wire fabricated from silicon bronze, suitable for antenna applications. The classification of wire covered by this specification is type W-120

DS/ETSI EN 300 698 V2.3.1 - Radio telephone transmitters and receivers for the maritime mobile service operating in the VHF bands used on inland waterways; Harmonised Standard for access to radio spectrum and for features for emergency services
November 26, 2018 - DS

The present document specifies technical characteristics and methods of measurements for VHF radio transmitters and receivers operating on board ships in frequency bands allocated to the maritime mobile service, used on inland waterways as defined by Regional Agreements or responsible...

DS/EN 50341-2-20 - Overhead electrical lines exceeding AC 1 kV – Part 2-20: National Normative Aspects (NNA) for ESTONIA (based on EN 50341-1:2012)
December 18, 2018 - DS

General (snc) EE.1 Application to new lines In Estonia the standard EN 50341-1 (Part 1) can only be applied using this NNA (EN 50341-2-20) containing National Normative Aspects for Estonia. This Part 2-20 applies to all new overhead electric lines with nominal system voltages exceeding AC 1 kV and...

GMW16261 - High Frequency (≥ 450 MHz) Antenna Gain, Directionality, and Impedance Test
March 1, 2018 - GMW

Purpose. The purpose of this test is to determine antenna gain, directionality, and impedance in the frequency bands listed in Appendix B (Tables B1 and B2). Gain refers to the ratio of the magnitude of an antenna radiation pattern compared to that of a reference antenna....

RTCA DO-373 - MOPS for GNSS Airborne Active Antenna Equipment for the L1/E1 and L5/E5a Frequency Bands
June 21, 2018 - RTCA

Introduction This document contains minimum operational performance standards (MOPS) for GNSS airborne active antenna equipment designed to use GNSS signals centered at L1 (1575.42 MHz) and L5 (1176.45 MHz) frequencies with a double-sided bandwidth as indicated in Table 2-1. These signals...

QPL-85670 - Antenna, Broadband AS-3191/A, AS-3792/A, and AS-3793/A
June 6, 2018 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-85670 Antenna, Broadband AS-3191/A, AS-3792/A, and AS-3793/A This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing...

DS/EN 300 440 V2.2.1 - Short Range Devices (SRD); Radio equipment to be used in the 1 GHz to 40 GHz frequency range; Harmonised Standard for access to radio spectrum
July 31, 2018 - DS

The present document specifies technical characteristics and methods of measurements for the following equipment types: 1) Non specific Short Range Devices, including alarms, telecommand, telemetry, data transmission in general, etc. 2) Radio Frequency IDentification (RFID) devices. 3)...

TIF WHITE PAPER 001 - Wire Rope Climb for Antenna Supporting Structures Guide
April 11, 2018 - TIA

1. Scope and Application This informative manufacturer white paper is intended to inform the industry on the use of a wire rope safety climb/system in the telecommunications industry. This white paper is only intended to inform and apply to structures that are governed by the ANSI/TIA-222 standard,...

LTE Communications and Networks: Femtocells and Antenna Design Challenges
June 1, 2018 - WILEY
A description is not available for this item.
Multi-Antenna Synthetic Aperture Radar
July 12, 2017 - CRC

"Synthetic aperture radar (SAR) is a well-known remote sensing technique, but conventional single-antenna SAR is inherently limited by the minimum antenna area constraint. Although there are still technical issues to overcome, multi-antenna SAR offers many benefits, from...

DS/EN 50174-2 - Information technology – Cabling installation – Part 2: Installation planning and practices inside buildings
July 3, 2018 - DS

1.1 Scope This European Standard specifies requirements for the following aspects of information technology cabling: a) planning; b) installation practice. This European Standard is applicable to all types of information technology cabling inside buildings (and may be applied to cabling that is...

TIA TSB-179 - Terrestrial Land Mobile Radio – Antenna Systems – Total “Antenna System” Return Loss Measurements
May 1, 2018 - TIA

In the land mobile radio service there has historically been no clear relationship between the VSWR specifications of the individual components in the RF path and the expected resultant "system" VSWR at the bottom end of the transmission line. This makes it difficult, at best, for system operators...

ISO/IEC DIS 22243 - Information technology - Radio frequency identification for item management - Methods for localization of RFID tags
June 5, 2018 - ISO

This international standard defines how to use the RFID air interface standards of ISO/IEC 18000 that are based on backscatter technology for localization of RFID tags, which are ISO/IEC 18000-4, ISO/ IEC 18000-61, 62, -63 and 64. This international standard specifies the physical and logical...

DS/EN ISO 13766-2 - Earth-moving and building construction machinery – Electromagnetic compatibility (EMC) of machines with internal electrical power supply – Part 2: Additional EMC requirements for functional safety (ISO 13766-2:2018)
June 12, 2018 - DS

ISO 13766-2:2018 provides test methods and acceptance criteria for the evaluation of the electromagnetic compatibility (EMC) of earth-moving machinery, as defined in ISO 6165:2012, and of the following building construction machinery as classified in ISO/TR 12603:2010: - drilling and foundation...

April 18, 2018 - CRC

Providing an ideal transition from introductory to advanced concepts, this book builds a foundation that allows electrical engineers to confidently proceed with the development of advanced EM studies, research, and applications. New topics include quasistatics, vector spherical wave functions, and...

IEEE P1260 DRAFT - Draft Guide for the Prediction, Measurement, and Analysis of AM Broadcast Reradiation by Power Lines
May 1, 2018 - IEEE

This guide provides a set of procedures that can be used to cope with reradiation of AM broadcast signals from power lines. It can also be applied to other large metallic structures. While the procedures listed in this guide may be applicable to reradiation problems from other medium frequency (MF)...

CSA S37 - Antennas, Towers, and Antenna-Supporting Structures
January 1, 2018 - CSA
A description is not available for this item.
Antenna Design for Mobile Devices
May 1, 2017 - WILEY

Expanded and updated, this practical guide is a one-stop design reference containing all an engineer needs when designing antennas Integrates state-of-the-art technologies with a special section for step-by-step antenna design Features up-to-date bio-safety and electromagnetic...