摘要:
Photonic crystal structures are made by a method including steps of providing a substrate, depositing at least one planar layer to form a stack, each planar layer of the stack comprising two or more sublayers having different sublayer refractive indices, depositing a hard mask material, depositing an imprintable material over the hard mask material, patterning the imprintable material by imprinting an array of depressions, and directionally etching at the depressions a regular array of openings through the hard mask material and the stack.
摘要:
In accordance with the present disclosure, a rack equipment mount with a self-locating/self-adjusting rear fastener mechanism is disclosed. The equipment mount can have a first rail and a second rail securable horizontally in a rack system, wherein self-locating fasteners or receivers can be slidably connected to the rails. Rack mountable equipment to be inserted into the rack can have a mating fastener attached to the rear of its chassis and the self locating fasteners can engage with the mating fasteners as the chassis is slid into the rack. The self-locating fastener can be spring loaded in a forward position and slide along the rail to self-locate at the appropriate depth when a chassis is inserted into the rack. The self-locating fasteners allow equipment chassis of varying depths to be installed into a rack and easily secured at the rear of the rack. Such a self-locating rear fastener system can comply with NEBS requirements when the screw is utilized to secure the rail to the self-locating fastener receiver and the chassis.
摘要:
Optical property normalization for a transparent electrical device is described. In an embodiment, an electrical device includes a plurality of laterally displaced regions that are substantially transparent. Each region of the plurality of regions includes a normalized surface that has an optical property that has a normalized value that is substantially the same, one to another. One of the regions includes a portion of an electrical component. Additionally, at least one of the regions includes beneath the normalized surface an additional surface and a spectral normalization structure. The additional surface has a value for the optical property that is not substantially the same as the normalized value. The spectral normalization structure is disposed with the additional surface such that the normalized surface of the at least one region exhibits the normalized value.
摘要:
A method is provided for convolutive coding for the transmission of space-time block codes according to the technique termed Golden Code, in a wireless communication network comprising at least a plurality of transmit antennas. The Golden Code coding is associated with a trellis coded modulation, and the necessary partitioning to the trellis is produced such that, for each partitioning step, a set Γ∞ is multiplied by at least one element β from the set Bk (k>1) of elements of Az such that: Bk={X∈Az and |Det(X)|2=2k}, the set Γ∞, termed “infinite Golden Code”, being a principal ideal of the ring Az as defined by the Golden Code technique.
摘要:
Optical property normalization for a transparent electrical device is described. In an embodiment, an electrical device includes a plurality of laterally displaced regions that are substantially transparent. Each region of the plurality of regions includes a normalized surface that has an optical property that has a normalized value that is substantially the same, one to another. One of the regions includes a portion of an electrical component. Additionally, at least one of the regions includes beneath the normalized surface an additional surface and a spectral normalization structure. The additional surface has a value for the optical property that is not substantially the same as the normalized value. The spectral normalization structure is disposed with the additional surface such that the normalized surface of the at least one region exhibits the normalized value.
摘要:
A lamp may include a waveguide having a solid dielectric body and may have a bulb disposed in the body. The bulb may be adapted to produce light when excited by the electromagnetic energy. The waveguide body may have at least a portion that is transmissive of light. The waveguide may be configured to guide electromagnetic energy received from a source, and may have one or more apertures adapted to allow light to exit the waveguide body.
摘要:
Optical property normalization for a transparent electrical device is described. In an embodiment, an electrical device includes a plurality of laterally displaced regions that are substantially transparent. Each region of the plurality of regions includes a normalized surface that has an optical property that has a normalized value that is substantially the same, one to another. One of the regions includes a portion of an electrical component. Additionally, at least one of the regions includes beneath the normalized surface an additional surface and a spectral normalization structure. The additional surface has a value for the optical property that is not substantially the same as the normalized value. The spectral normalization structure is disposed with the additional surface such that the normalized surface of the at least one region exhibits the normalized value.
摘要:
A seal for a fuel cell includes a matrix of glass and an embedded phase that includes a metal. The seal is configured to absorb stresses by becoming structurally yieldable at operating temperatures of the fuel cell.
摘要:
A method is provided for decoding spatiotemporal codes, in particular Golden type code. The received vector is subjected to a MMSE-GDFE filtering, a constellation re-centering to define a Z-matrix, a permutation to obtain X-shaped matrices, a trellis base reduction and a ZF-DFE algorithm by processing the elements of the Z-matrix layer by layer. Each layer includes both elements of the diagonal or anti-diagonal of the Z-matrix.
摘要:
The invention concerns methods and apparatus for generating and controlling a slider control for simultaneously changing values of two variables. In the methods and apparatus of the invention a graph having two axes is displayed, wherein the axes correspond to first and second variables. The values of the first and second variables may be simultaneously adjusted using a slider control displayed in a two-dimensional region between the axes. As a user adjusts the slider control and changes values associated with the two variables, the methods of the present invention calculate the effects of the adjustment on a value of a third variable. A graphical component is then used to depict the updated value of the third variable. Additionally, curves corresponding to constant values, or ranges of values, of the third variable are displayed in the two-dimensional region to assist a user in selecting values for the first and second variables.