Sentence examples for excess attenuation from inspiring English sources

TLM numerical predictions expressed in terms of excess attenuation relative to free field show a good agreement with analytical solutions.

Spectra of insertion loss, change in insertion loss and excess attenuation results for a broadband traffic-source are presented.

Excess attenuation for higher frequencies (>250 Hz) was more [>4 dB (A)] than that for lower frequencies (⩽125 Hz).

When played at the same amplitude as broadcast song, soft song showed greater excess attenuation and blur ratios and lower signal-to-noise ratios.

The excess attenuation produced by the snow cover was generally about − 30 dB for 100 m distance and frequencies above 100 Hz.

This paper proposes the use of Artificial Neural Networks as powerful tools to model and infer the excess attenuation induced by vegetation formations.

The presence of vegetation in urban areas (such as parks or gardens) is bothersome for radio planners, which have to deal with an in-excess attenuation difficult to predict due to the large number of different cases (i.e. vegetation species, topologies of vegetation volumes, frequencies…).

Methods of adjusting the two parameters of each model in fitting short-range excess-attenuation data are suggested as alternatives to the single-parameter method, and as the basis for predicting ground effect at long range and low frequencies.

Excess noise attenuation (Leq) exclusively due to green belts in JCF and RCF was 3·3 6·0 and 3·6 5·7 dB (A) respectively.

Use of RpoS+ S. Typhi antigen delivery vectors will therefore necessitate degrees of attenuation in excess of what is necessary to attenuate S. Typhi Ty2 strains for humans, but these means of attenuation must not compromise immunogenicity.

Providing instream artificial substrates (e.g., roots of floating wetlands, suspended woody or plastic materials) to enhance ammonium oxidation to nitrate with subsequent denitrification in the anoxic sediments maybe a mechanism to promote attenuation of excess nitrogen in these hypereutrophic waterways.