An antenna comprising: a ground plane; a first radiating element mounted on said ground plane; a second radiating element mounted on said ground plane in spaced relation to said first radiating element, each one of said first and second radiating elements comprising: an upper radiative meandering portion distal from said ground plane; a feed leg for feeding said radiating element; a ground leg for grounding said radiating element; an origami-like folded element having a first end and a second end, said first end being connected to said feed leg, said second end being capacitively coupled to said upper radiative meandering portion; and a supplementary ground connection extending between said feed leg and said ground plane; wherein said feed and ground legs extend from said upper radiative meandering portion; wherein said upper radiative meandering portion comprises an angularly bent structure lying in a first plane and defining inner orthogonally angled corner portions, said angularly bent structure comprising a first and a second orthogonally angled outer corner and a third and a fourth beveled outer corner, a length of a bevel of said third beveled outer corner being greater than a length of a bevel of said fourth beveled outer corner; wherein said feed leg extends from an intermediate point along said angularly bent structure, said intermediate point being inset from said third beveled outer corner, said feed leg comprising a first elongate portion lying in a second plane, perpendicular to said first plane, said first elongate portion comprising an upper first stub portion proximal to said angularly bent structure and a lower bent segment proximal to said ground plane. a ground plane; a first radiating element mounted on said ground plane; a second radiating element mounted on said ground plane in spaced relation to said first radiating element, each one of said first and second radiating elements comprising: an upper radiative meandering portion distal from said ground plane; a feed leg for feeding said radiating element; a ground leg for grounding said radiating element; an origami-like folded element having a first end and a second end, said first end being connected to said feed leg, said second end being capacitively coupled to said upper radiative meandering portion; and a supplementary ground connection extending between said feed leg and said ground plane; wherein said feed and ground legs extend from said upper radiative meandering portion; wherein said upper radiative meandering portion comprises an angularly bent structure lying in a first plane and defining inner orthogonally angled corner portions, said angularly bent structure comprising a first and a second orthogonally angled outer corner and a third and a fourth beveled outer corner, a length of a bevel of said third beveled outer corner being greater than a length of a bevel of said fourth beveled outer corner; wherein said feed leg extends from an intermediate point along said angularly bent structure, said intermediate point being inset from said third beveled outer corner, said feed leg comprising a first elongate portion lying in a second plane, perpendicular to said first plane, said first elongate portion comprising an upper first stub portion proximal to said angularly bent structure and a lower bent segment proximal to said ground plane. an upper radiative meandering portion distal from said ground plane; a feed leg for feeding said radiating element; a ground leg for grounding said radiating element; an origami-like folded element having a first end and a second end, said first end being connected to said feed leg, said second end being capacitively coupled to said upper radiative meandering portion; and a supplementary ground connection extending between said feed leg and said ground plane; wherein said feed and ground legs extend from said upper radiative meandering portion; wherein said upper radiative meandering portion comprises an angularly bent structure lying in a first plane and defining inner orthogonally angled corner portions, said angularly bent structure comprising a first and a second orthogonally angled outer corner and a third and a fourth beveled outer corner, a length of a bevel of said third beveled outer corner being greater than a length of a bevel of said fourth beveled outer corner; wherein said feed leg extends from an intermediate point along said angularly bent structure, said intermediate point being inset from said third beveled outer corner, said feed leg comprising a first elongate portion lying in a second plane, perpendicular to said first plane, said first elongate portion comprising an upper first stub portion proximal to said angularly bent structure and a lower bent segment proximal to said ground plane.