BS EN 14904-2. Surfaces for sports areas. Multi-sports floor systems for indoor use. Part 2. Specifications has-tracked-changes and diagnostic service communication

and diagnostic service communication

for use in aircraft electrical systems at operating temperature between – 55 °C and 200 °C and especially for high frequency up to 3 GHz

passive chromatic dispersion compensators are used to reduce the magnitude of chromatic dispersion (CD) between re-generators by adding CD to the span that has a sign opposite to the total CD of the cabled fibre and components

— synthetic Doppler signals are generated as an equivalent substitute for the output of the photodetectors

BS EN 61158-4-1 also provides means of changing the set of participating data-link entities and of modifying the set of scheduled communications opportunities

BS EN 14904-2. Surfaces for sports areas. Multi-sports floor systems for indoor use. Part 2. Specifications has-tracked-changes and diagnostic service communication