Among the more interesting features of a digital oscilloscope is its math channel, which can help you analyze hot-swap and load-switching circuits. Math functions can yield detailed information about ...

The problem of reconstructing a piecewise constant function from a finite number of its Fourier coefficients perturbed by noise is considered. A reconstruction method, based on the computation of the ...

Its readership is a mixture of school teachers, college and university lecturers, educationalists and others with an interest in mathematics. One of the world's leading journals in its field, it ...