Nonlinear frequency modulated excitation signal and modified compressing filter for improved range resolution and side lobe level of ultrasound echoes

Author:

Dantas T.M.,Costa-Felix R.P.B.,Machado J.C.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro

Publisher

Elsevier BV

Subject

Acoustics and Ultrasonics

Reference21 articles.

1. Output bandwidth enhancement of a pulsed ultrasound system using a flat envelope and compensated frequency-modulated input signal: theory and experimental applications;Costa-Felix;Measurement,2015

2. An investigation of a spread energy method for medical ultrasound systems: part one: theory and investigation;Takeuchi;Ultrasonics,1979

3. Passmann C, Ermert H. Adaptive 150 MHz ultrasound imaging of the skin and the eye using an optimal combination of short pulse mode and pulse compression mode. In: Ultrasonics Symposium, Seatle, 1995:1291–1294.

4. Adaptive inverse filtering with chirp for medical ultrasound;Shyam;IEEE-EMBC CMBEC,1995

5. Pulse elongation and deconvolution filtering for medical ultrasonic imaging;Haider;IEEE Trans Ultrason Ferroelectr Freq Control,1998

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