loading
IEEE 1910.1 - Standard for Meshed Tree Bridging with Loop‐Free Forwarding
September 24, 2020 - IEEE

The scope of this document is as follows: a) In bridged networks running MTBP, ports shall be identified as either a meshed tree port that participates in the meshed tree resolution, or a host port, to which a local host is connected. Only meshed tree ports are allowed to participate in the meshed...

EUROCAE ED 264 - Minimum Aviation System Performance Standards (MASPS) for the Interoperability of Airborne Collision Avoidance Systems (CAS)
September 1, 2020 - EUROCAE

SCOPE AND ASSUMPTIONS Detect and Avoid These MASPS protect the correct operation of systems that generate RAs for the avoidance of imminent collision. DAA contains a Remain Well Clear (RWC) function and a collision avoidance function. Some implementations might exclude one of these functions. The...

DS/ETSI EN301908-3V13.1.1 - IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 3: CDMA Direct Spread (UTRA FDD) Base Stations (BS)
October 14, 2019 - DS

The present document applies to the following equipment types: 1) Stations for IMT 2000 CDMA Direct Spread (UTRA FDD). This radio equipment type is capable of operating in all or any part of the frequency bands given in table 1-1. Table 1-1: UTRA FDD Base Station operating bands UTRA FDD band...

ASTM E2320 - Standard Classification for Serviceability of an Office Facility for Thermal Environment and Indoor Air Conditions
November 15, 2019 - ASTM

This classification contains pairs of scales for classifying an aspect of the serviceability of an office facility, that is, the capability of an office facility to meet certain possible requirements for suitable thermal environment and indoor air conditions. Within this aspect of...

DS/ETSIEN301908-18V13.1.1 - IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 18: E-UTRA, UTRA and GSM/EDGE Multi-Standard Radio (MSR) Base Station (BS)
October 14, 2019 - DS

The present document applies to the following equipment types: 1) Multi-Standard Radio capable Base stations (E-UTRA, UTRA, GSM/EDGE, NB-IoT). These radio equipment types are capable of operating in all or any part of the frequency bands given in table 1-1. Table 1-1: Base station operating bands...

ASTM E2320-19 - Standard Classification for Serviceability of an Office Facility for Thermal Environment and Indoor Air Conditions
November 15, 2019 - ASTM International

1.1 This classification contains pairs of scales for classifying an aspect of the serviceability of an office facility, that is, the capability of an office facility to meet certain possible requirements for suitable thermal environment and indoor air conditions. 1.2 Within this aspect of...

Modern Programming: Object Oriented Programming and Best Practices
June 28, 2019 - PACKT

Discover the untapped features of object-oriented programming and use it with other software tools to code fast, efficient applications. Key Features * Explore the complexities of object-oriented programming (OOP) * Discover what OOP can do for you * Learn to use the key tools and software...

DIN EN 15531-2 - Public transport - Service interface for real-time information relating to public transport operations - Part 2: Communications; English version EN 15531-2:2015
December 1, 2015 - DIN

SIRI uses a consistent set of general communication protocols to exchange information between client and server. The same pattern of message exchange may be used to implement different specific functional interfaces as sets of concrete message content types. Two well-known specific patterns of...

VMware Horizon View High Availability
November 20, 2015 - PACKT

Design, develop and deploy a highly available vSphere environment for VMware Horizon View About This Book • Enhance your capability of meeting various Service Level Agreements in VMware Horizon View • Get acquainted through all the necessary considerations for building a View environment • Cover...

DS/EN 15531-2 - Public transport – Service interface for real-time information relating to public transport operations – Part 2: Communications
September 11, 2015 - DS

SIRI uses a consistent set of general communication protocols to exchange information between client and server. The same pattern of message exchange may be used to implement different specific functional interfaces as sets of concrete message content types. Two well-known specific patterns of...

AGMA 12FTM16 - Gear Design Optimization for Low Contact Temperature of a High-Speed, Non-lubricated Spur Gear Pair
October 1, 2012 - AGMA

This paper presents a gear design optimization approach that was applied to reduce both tooth contact temperature and noise excitation of a high­speed spur gear pair running without lubricant. The optimum gear design search was done using the RMC (Run Many Cases) program from The Ohio State...

ASTM D2777 - Standard Practice for Determination of Precision and Bias of Applicable Test Methods of Committee D19 on Water
January 1, 2013 - ASTM

This practice establishes uniform standards for estimating and expressing the precision and bias of applicable test methods for Committee D19 on Water. Statements of precision and bias in test methods are required by the Form and Style for ASTM Standards, "Section A21. Precision and Bias...

ASTM D2777-13 - Standard Practice for Determination of Precision and Bias of Applicable Test Methods of Committee D19 on Water
January 1, 2013 - ASTM International

1.1 This practice establishes uniform standards for estimating and expressing the precision and bias of applicable test methods for Committee D19 on Water. Statements of precision and bias in test methods are required by the Form and Style for ASTM Standards, "Section A21. Precision and Bias...

ASTM D2777-12 - Standard Practice for Determination of Precision and Bias of Applicable Test Methods of Committee D19 on Water
June 15, 2012 - ASTM International

1.1 This practice establishes uniform standards for estimating and expressing the precision and bias of applicable test methods for Committee D19 on Water. In principle, all test methods are covered by this practice. 1.2 Except as specified in 1.4, 1.5, and 1.6, this practice requires the task...

DIN CEN/TS 15531-2 - Public transport - Service interface for real-time information relating to public transport operations - Part 2: Communications infrastructure; English version CEN/TS 15531-2:2007
June 1, 2011 - DIN

SIRI uses a consistent set of general communication protocols to exchange information between client and server. The same pattern of message exchange may be used to implement different specific functional interfaces as sets of concrete message content types. Two well-known specific patterns of...

The Chromosomal Imbalance Theory of Cancer: The Autocatalyzed Progression of Aneuploidy is Carcinogenesis
December 20, 2011 - CRC

Preface Tumors destroy man in an unique and appalling way, as fl esh of his own fl esh, which has somehow been rendered proliferative, rampant, predatory, and ungovernable. They are the most concrete and formidable of human maladies, yet despite more than 70 years of experimental study they remain...

NR/L3/SIG/11303/2P30 - Signalling Installation Track Circuits: Jointless Track Circuits
September 4, 2010 - NR

Introduction The end of a jointless track circuit is created by connecting components to the rails to form a tuned circuit. Insulated rail joints are therefore not required in plain track. Continuously welded rail can therefore be used. The track circuits use alternating current (a.c.). Frequencies...

Post Traumatic Stress Disorder: Diagnosis, Management and Treatment
September 30, 2009 - CRC

Foreword When writing an introduction to an already established text the easiest option is to turn to the first edition and see what has changed over the years. And so never one to turn down the easy route, that is what I have done. Many things remain much the same, which is reassuring, as...

Frictional and retarding forces on aircraft tyres. Part V: estimation of fluid drag forces.
October 1, 1992 - ESDU

ESDU 90035 provides methods for estimating the drag experienced by aircraft tyres running in a layer of water or slush (with specific gravity down to 0.8) on a runway. Configurations covered are single tyre, twin-tyres (side-by- side), twin tyres in tandem, dual-tandem tyres (two...

IPC-CM-770 - Guidelines for Printed Board Component Mounting
January 1, 2004 - IPC

Chip-On-Flex (COF) - Surface mounted chip attached directly onto flexible printed boards. Chip-On-Glass (COG) - An assembly technology that uses an unpackaged semiconductor die mounted directly on a glass substrate such as a glass plate for liquid crystal display (LCD). Clinched Lead - A component...

Advertisement