Problem 224. pressure to dB?

Created by AMITAVA BISWAS

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>given x ratio of pressure, find corresponding y dB</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

759 Solutions
404 Solvers

Last Solution submitted on Dec 31, 2020

Last 200 Solutions

Problem Comments

Solution Comments

Solution 806399

2 Comments

2 Comments

Daniel Pereira on 14 Jan 2016

Why does this fail? Numerical error!

David Verrelli on 9 Nov 2017

Agreed: the Test Suite _should_ pass this, but is treating the floating point results as if they were true integers (which they're not).

Problem Recent Solvers404

Problem Tags

basic matlab decibel

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 224. pressure to dB?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers404

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Problem 224. pressure to dB?

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers404

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Players