Phase approximation by divide-and-conquer piecewise linear fitting of gain
Lăcrimioara Grama, Corneliu Rusu
Abstract
Lăcrimioara Grama, Corneliu Rusu
Abstract
Having a piecewise linear fitting of gain, one can obtain a good approximation of phase. There are few ways to determine the slopes of a broken line approximation, but the most popular approaches need the breakpoints. In this paper we determine the breakpoints using a divide and conquer approach. Results of piecewise linear approximation of gain and of the resulting phase approximation are provided for different cases.
OpenAlex reports 3 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Having a piecewise linear fitting of gain, one can obtain a good approximation of phase. There are few ways to determine the slopes of a broken line approximation, but the most popular approaches need the breakpoints. In this paper we determine the breakpoints using a divide and conquer approach. Results of piecewise linear approximation of gain and of the resulting phase approximation are provided for different cases.
Key concepts: Divide and conquer algorithms, Piecewise linear function, Linear approximation, Piecewise, Approximation algorithm, Approximation theory, Mathematics, Phase (matter)