摘要:
The present invention provides a polarizer and a polarization modulation system. The polarizer includes at least one MMI multi-mode waveguide, where one side of each MMI multi-mode waveguide is connected to an input waveguide, and the other side is connected to an output waveguide; an end portion of the side, on which the output waveguide is located, of the MMI multi-mode waveguide is provided with an adjustable portion, and the adjustable portion is connected to the output waveguide; and the polarizer further includes a controller connected to the adjustable portion, where the controller is configured to perform control to change a material property of the adjustable portion, so that the output waveguide outputs optical signals in different polarization states. The present invention implements adjustable polarization, and the structure is simple.
摘要:
A high harmonic optical generator comprising a laser arrangement for emitting a beam of polarized radiation at a fundamental frequency and an optical waveguide having a hollow core for a gaseous harmonic generation medium for the generation of high harmonics of the fundamental frequency, the optical waveguide having an optical propagation axis along the hollow core, the laser arrangement is configured to couple the beam of polarized radiation along the propagation axis of the hollow core optical waveguide to provide a beam of optical driving radiation for the high harmonic generation, the optical driving radiation having a plane of polarization that rotates about the propagation axis.
摘要:
A waveguide including a channel region defining a waveguide axis and one or more bounding regions; and a plurality of magnetic constituents disposed in at least one of the regions (preferably in one or more bounding regions) for producing a magnetic field substantially perpendicular to the waveguide axis. A method for operating the waveguide to transmit a radiation signal includes (a) transmitting the radiation signal through the waveguide, the waveguide including a channel region defining a waveguide axis and one or more bounding regions; and (b) producing a magnetic field substantially perpendicular to the waveguide axis using a plurality of magnetic constituents disposed in at least one of the regions.
摘要:
An apparatus, method, computer program product, and propagated signal for a transport having a waveguide including a guiding region and one or more bounding regions for enhancing containment of transmitted radiation within the guiding region; and a plurality of constituents disposed in the waveguide for enhancing an influencer response attribute of the waveguide. A method of operating a transport includes: (a) transmitting radiation through a waveguide including a guiding region and one or more bounding regions for enhancing containment of transmitted radiation within the guiding region wherein the radiation includes one or more long-distance communication attributes and an influencer; and (b) enhancing a response of the transmitted radiation to an influencer applying an influence on the waveguide using a plurality of constituents disposed in the waveguide. Additionally taught is a method, computer program product, and a propagated signal for a method for manufacturing such waveguides.
摘要:
An apparatus and method for a substrate-supported display system. The apparatus includes a semiconductor substrate, the substrate supporting: a plurality of integrated waveguide structures, each waveguide structure including a guiding channel and one or more bounding regions for propagating a radiation signal from an input to an output; and an influencer system, responsive to a control and coupled to the waveguide structures for independently controlling an amplitude of the radiation signal at the output. An operating method includes a) propagating a radiation signal through each of a plurality of waveguide structures supported in a substrate and arranged into a presentation matrix, each waveguide structure including a guiding channel and one or more bounding regions for propagating a radiation signal from an input to an output; b) controlling independently an amplitude of each the radiation signal at the output of the corresponding waveguide structure; and c) coordinating the radiation signal amplitude control for the plurality of waveguide structures to collectively define a display system from a succession of the amplitude controlled radiation signals.
摘要:
An apparatus, method, computer program product, and propagated signal for a transport. The transport (200) includes: a waveguide including a guiding region (205) and one or more bounding regions (210, 215) for enhancing containment of transmitted radiation within the guiding region, the waveguide including an input region and an output; a plurality of constituents (220) disposed in the waveguide for enhancing an influencer response attribute of the waveguide; and a polarization system (235) coupled to the input region, the input polarizer system producing a wave component having a supported polarization disposed at a predetermined angular orientation at the input from an input radiation source including a set of source wave components each having one of a set of orthogonal polarizations wherein the input polarizing system operates on the source wave components to pass source wave components having polarizations matching the supported polarization.
摘要:
An apparatus and method for a radiation switching array, including a first radiation wave modulator and a second radiation wave modulator proximate the first modulator, each the modulator having a transport for receiving a wave component, the transport including a waveguide having a guiding region and one or more bounding regions; and a plurality of constituents disposed in the waveguide for enhancing an influencer response in the waveguide; and an influencer, operatively coupled to the transport and responsive to a control signal, for affecting a radiation-amplitude-controlling property of the wave component by inducing the influencer response in the waveguide as the wave component travels through the transport; and a controller, coupled to the modulators, for selectively asserting each the control signal to independently control the amplitude-controlling property of each the modulator. A switching method including (a) receiving a wave component at each of a plurality of transports proximate each other, each transport including a waveguide having a guiding region and one or more bounding regions with a plurality of constituents disposed in the waveguide for enhancing an influencer response in the waveguide; and (b) affecting independently a radiation-amplitude-controlling property of each the wave component as it travels through each the waveguide.
摘要:
Disclosed is an apparatus and method including a semiconductor substrate including a waveguide having a guiding region and one or more bounding regions coupled to the guiding region; a first PN junction disposed in the substrate and coupled to one or more of the one or more bounding regions; and dopant atoms disposed within the semiconductor substrate at the PN junction. An alternate embodiment includes a memory device, having a waveguide having a guiding region for propagating a radiation signal; an influencer, coupled to the waveguide, for controlling a characteristic of the radiation signal propagating in the waveguide between a first mode and a second mode; and a latching layer, coupled to the guiding region and responsive to the influencer, for retaining the characteristic of the radiation signal for a memory cycle.