A generalized unique expression for directivity of arbitrary planar antenna arrays having cos v θ, v > -1/2 element pattern is derived. Parameters of the new equation, other than the source type, are ...

Index of Services, UK: April 2025 Movements in the volume of output for the UK services industries. Figures are seasonally adjusted.

The software automatically recognizes the array features using a seeded-region-growth algorithm and, for each fluorescent channel, reports the average and standard deviation (SD) of pixel intensities ...