Networking system comprising a waveguide that connects a transmitter to a receiver, where the waveguide includes a guiding array having a periodic array of conductive elements
A networking system includes a transmitter, a waveguide and a receiver. The transmitter is configured to generate a millimeter-wave signal carrying data. The waveguide is transmissive at millimeter-wave frequencies and is configured to receive the millimeter-wave signal from the transmitter, and to guide the millimeter-wave signal from the transmitter to a downstream location by having a dielectric constant that varies over a transversal cross-section of the waveguide in accordance with a predefined profile. The receiver is configured to receive the millimeter-wave signal guided by the waveguide, and to extract the data carried by the received millimeter-wave signal.
1. A method for communication in a networking system, the method comprising:
generating a millimeter-wave signal carrying data in a transmitter;
guiding the millimeter-wave signal from the transmitter to a downstream location by a waveguide, which is transmissive at millimeter-wave frequencies and has a dielectric constant that varies over a transversal cross-section of the waveguide in accordance with a predefined profile, including guiding the millimeter-wave along a guiding adapter inserted between sections of the elongated body, the adapter comprising (i) an adapter body, and (ii) a guiding array comprising electrically-conductive elements that are disposed at periodic intervals along the adapter body; and
receiving, at the downstream location, the millimeter-wave signal guided by the waveguide in a receiver, and extracting the data carried by the received millimeter-wave signal.
2. A networking system, comprising:
a transmitter, configured to generate a millimeter-wave signal carrying data;
a waveguide that is transmissive at millimeter-wave frequencies, the waveguide configured to receive the millimeter-wave signal from the transmitter, and to guide the millimeter-wave signal from the transmitter to a downstream location by having a dielectric constant that varies over a transversal cross-section of the waveguide in accordance with a predefined profile;
a guiding adapter inserted between sections of the waveguide, the adapter comprising (i) an adapter body, and (ii) a guiding array comprising electrically-conductive elements that are disposed at periodic intervals along the adapter body for guiding the millimeter-wave signal along the adapter body; and
a receiver, at the downstream location, configured to receive the millimeter-wave signal guided by the waveguide, and to extract the data carried by the received millimeter-wave signal.
3. The networking system according to claim 2 , wherein the predefined profile of the dielectric constant is convex over the transversal cross-section of the waveguide.
4. The networking system according to claim 2 , wherein the predefined profile of the dielectric constant is staircase shaped over the transversal cross-section of the waveguide.
5. The networking system according to claim 2 , wherein the transversal cross-section of the waveguide is one of hollow and solid.
6. The networking system according to claim 2 , wherein the transversal cross-section of the waveguide is one of rectangular, square, circular and elliptical.
7. The networking system according to claim 2 , wherein the predefined profile of the dielectric constant is concave over the transversal cross-section of the waveguide.
8. The networking system according to claim 2 , wherein the adapter body has a bent angular shape, and wherein the guiding array of electrically-conductive elements is disposed along a longitudinal axis of the adapter body that follows the bent angular shape of the adapter body, the guiding array thereby being configured to guide the millimeter-wave signal to follow the bent angular shape of the adapter body.
9. A networking system, comprising:
a transmitter, configured to generate a millimeter-wave signal carrying data;
a waveguide that is transmissive at millimeter-wave frequencies, the waveguide configured to receive the millimeter-wave signal from the transmitter, and to guide the millimeter-wave signal from the transmitter to a downstream location by having a dielectric constant that varies over a transversal cross-section of the waveguide in accordance with a predefined profile;
an in-line connector assembly disposed between a first section and a second section of the waveguide, the in-line connector assembly comprising:
a first connector body coupled to the first section, the first connector body having a first longitudinal axis and comprising a first sub-array of electrically-conductive elements disposed at periodic intervals along the first longitudinal axis;
a second connector body coupled to the second section, the second connector body having a second longitudinal axis and comprising a second sub-array of electrically-conductive elements disposed at periodic intervals along the second longitudinal axis; and
a mechanical attachment mechanism, configured to hold the first connector body and the second connector body in proximity to one another; and
a receiver, at the downstream location, configured to receive the millimeter-wave signal guided by the waveguide, and to extract the data carried by the received millimeter-wave signal.
10. The networking system according to claim 9 , wherein the mechanical attachment mechanism is configured to align the first longitudinal axis and the second longitudinal axis, to thereby jointly form from the first sub-array and the second sub-array a non-interrupted array of the electrically-conductive elements that guides the millimeter-wave signal to propagate from the first section through the second section of the waveguide.
11. The networking system according to claim 9 , wherein, when held in proximity to one another by the mechanical attachment mechanism, the first connector body and the second connector body form a non-interrupted array of the electrically-conductive elements irrespective of whether physical contact is made between the first connector body and the second connector body.
12. The networking system according to claim 9 , wherein the mechanical attachment mechanism comprises one or more clips configured to hold the first connector body and the second connector body in fixed orientation or in physical contact with each other.
13. The networking system according to claim 9 , wherein the mechanical attachment mechanism comprises one or more magnets configured to hold the first connector body and the second connector body in a fixed orientation or in physical contact with each other.
14. A waveguide, comprising:
an elongated body that is transmissive at millimeter-wave frequencies, the waveguide configured to receive a millimeter-wave signal, and to guide the millimeter-wave signal by having a dielectric constant that varies over a transversal cross-section of the elongated body in accordance with a predefined dielectric profile; and
a guiding adapter inserted between sections of the elongated body, the adapter comprising (i) an adapter body, and (ii) a guiding array comprising electrically-conductive elements that are disposed at periodic intervals along the adapter body for guiding the millimeter-wave signal along the adapter body.
15. The waveguide according to claim 14 , wherein the predefined profile of the dielectric constant is staircase shaped over the transversal cross-section of the waveguide.
16. The waveguide according to claim 14 , wherein the transversal cross-section of the waveguide is one of hollow and solid.
17. The waveguide according to claim 14 , wherein the transversal cross-section of the waveguide is one of rectangular, square, circular and elliptical.
18. The waveguide according to claim 14 , wherein the predefined profile of the dielectric constant is concave over the transversal cross-section of the waveguide.
19. The waveguide according to claim 14 , wherein the predefined profile of the dielectric constant is convex over the transversal cross-section of the waveguide.