Generally speaking,wireless power/energy transfer technology can be divided into two different methods:near-field transfer based on coupling theory and far-field transfer based on radiating theory.Long-distance far-fi...Generally speaking,wireless power/energy transfer technology can be divided into two different methods:near-field transfer based on coupling theory and far-field transfer based on radiating theory.Long-distance far-field transfer can be further divided into microwave-and laser-based approaches.Using current technologies,the efficiencies of direct current(DC)–DC transmission via microwave and laser are about 20%and 6%–8%,respectively.展开更多
Chinese Optics Letters(COL)invites original manuscript submissions for a Feature Issue on Digital Holography and 3-DImaging to be published in December 2011.One of the key elements of the present proposed feature issu...Chinese Optics Letters(COL)invites original manuscript submissions for a Feature Issue on Digital Holography and 3-DImaging to be published in December 2011.One of the key elements of the present proposed feature issue is that it willserve as a pilot issue展开更多
文摘Generally speaking,wireless power/energy transfer technology can be divided into two different methods:near-field transfer based on coupling theory and far-field transfer based on radiating theory.Long-distance far-field transfer can be further divided into microwave-and laser-based approaches.Using current technologies,the efficiencies of direct current(DC)–DC transmission via microwave and laser are about 20%and 6%–8%,respectively.
文摘Chinese Optics Letters(COL)invites original manuscript submissions for a Feature Issue on Digital Holography and 3-DImaging to be published in December 2011.One of the key elements of the present proposed feature issue is that it willserve as a pilot issue
