SKU: 5407723218

La Pseudo Distribuzione di Wigner nellÕAnalisi dei Segnali Ecografici Doppler

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La Pseudo Distribuzione di Wigner nellÕAnalisi dei Segnali Ecografici DopplerLe rappresentazioni tempo frequenza dei segnali sono un potente strumento per l'elaborazione di quelli non stazionari come ad esempio i segnali biologici ecografici Doppler di tipo pulsato. La misura della loro frequenza istantanea e dell'ampiezza delle componenti spettrali, che corrisponde alla misura della velocit del tessuto in movimento, pu essere eseguita avvalendosi di particolari tipi di rappresentazione tempo frequenza come la pseudo

Le rappresentazioni tempo-frequenza dei segnali sono un potente strumento per l'elaborazione di quelli non stazionari come ad esempio i segnali biologici ecografici Doppler di tipo pulsato. La misura della loro frequenza istantanea e dell'ampiezza delle componenti spettrali, che corrisponde alla misura della velocitˆ del tessuto in movimento, pu˜ essere eseguita avvalendosi di particolari tipi di rappresentazione tempo-frequenza come la pseudo distribuzione di Wigner che esibisce delle buone proprietˆ di risoluzione e che � stata implementate in ambiente MATLAB SIMULINK mediante algoritmi ottimizzati riportati in Appendice.

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SKU: 5407723218

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Katie
Port Orchard, US
★★★★★ 2
It's a do-not for me
Color: Ring
Bought for my doodle and the toy lasted less then two days. Not very durable. Inside the toy were layers of what looked like felt. Took it away from dog
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Reviewed in the United States on June 22, 2025
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MAW2002
New York, US
★★★★★ 5
Tough toys for tough girls
Color: Ring
I have 3 large dogs that are proficient at destruction and extremely aggressive chewers. Few toys survive them. I bought several of these toys and they have been put through the ringer but still in great shape. Definitely worth it in my book. I wish there were more cute options but cute doesnt typically last for these 3.
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Reviewed in the United States on November 18, 2025
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Kate Yamokoski
Alexandria, US
★★★★★ 5
Great chew toy for my golden retriever .
Color: Ring
My golden retriever loves this toy . And she has not chewed it up . I bought several of them . It is durable and she is an aggressive chewer with toys .
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Reviewed in the United States on May 29, 2025
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The Big Guy of Michigan
Omaha, US
★★★★★ 5
Dog chew toy
Color: Ring
Well made, too big & heavy for small-medium dogs.
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Reviewed in the United States on February 2, 2026
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ZC
Cuba, US
★★★★★ 4
My dogs go CRAZY for these!
Color: Ring
My Pitbull and Frenchie go CRAZY for these! They do have a leathery type smell to them if you’re sensitive to that (doesn’t bother me) and my dogs WILL ingest what they tear off if I don’t watch them closely. Only removing 1 star because of how fast my dogs tear these apart and how deliciously enticing they apparently are to ingest, but my dogs may just be psychopaths. :)
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Reviewed in the United States on September 13, 2025

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