Rotation invariant ambiguity functions
Rotation invariant ambiguity functions
Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper W left-parenthesis psi semicolon x comma y right-parenthesis"> <mml:semantics> <mml:mrow> <mml:mi>W</mml:mi> <mml:mo stretchy="false">(</mml:mo> <mml:mi>ψ</mml:mi> <mml:mo>;</mml:mo> <mml:mi>x</mml:mi> <mml:mo>,</mml:mo> <mml:mi>y</mml:mi> <mml:mo stretchy="false">)</mml:mo> </mml:mrow> <mml:annotation encoding="application/x-tex">W(\psi ; x, y)</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be the wideband ambiguity function. It is obtained in this note that <inline-formula content-type="math/mathml"> <mml:math …