摘要:
A method used in a time domain equalizer is provided. A method comprising the steps of: providing a time domain equalizer comprising a feed forward equalizer and a feedback equalizer; and using a conjugate gradient iteration in order to calculate a set of coefficients of the time domain equalizer.
摘要:
A method for training of a non-updated decision feedback equalizer is provided. The method comprising the steps of: providing a sequence of frames adapted to be received by a receiver; provide a sequence of synchronization frames interposed between a predetermined number of frames; and using at least part of the sequence of synchronization frames to train a decision feedback equalizer (DFE), thereby speeding up system convergence or making system convergence possible.
摘要:
The present invention provides multiple layer interlayers that can be used in multiple layer glass panel type applications to reduce the amount of sound transmitted through the panel while also providing a colored region within a gradient region. The acoustic effect can be achieved by using two or more polymer sheets having differing compositions that have been combined into a single multiple layer interlayer, and the gradient region effect is achieved by forming a colored region in one or more gradient regions of the individual layers.
摘要:
The electro-mechanical relay comprises a base having a transversal axis and a rocking member operatively connected over the base. The rocking member is pivotable, with reference to the transversal axis, between a first position and a second position. The relay also comprises a first contact provided on the base at a location facing the rocking member and being spaced-apart from the transversal axis, and a second contact having at least a portion provided on the rocking member and being in registry with the first contact. The first and second contacts are configured and disposed to be electrically engaged at the first position of the rocking member, and electrically disengaged from each other at the second position thereof.
摘要:
A decision feedback equalizer is configured to equalize an input signal to generate a recovered output signal. Linear feed-forward filter circuitry is configured to provide a linearly filtered output signal based on the input signal. Composite trellis decoder circuitry configured to process a combined signal that is based on a combination of at least the linearly feed-forward filtered output signal and on output of linear or non-linear feedback filter circuitry, in accordance with state metrics generated by processing a composite trellis diagram relative to the combined signal, to provide a trellis-decoded output signal as input to the linear or non-linear feedback filter circuitry. The composite trellis decoder circuitry is further configured to provide a particular phase output of the combined signal, based on the state metrics, as the decoded output signal.
摘要:
The collapsing bridge crimp comprises a central portion and two mutually-opposite side arms extending from the central portion. Each side arm comprises a first portion attached to the central portion, the first portion being inwardly curved, and a second portion extending from the first portion and located above the central portion. The second portion of each side arm is substantially straight and defines an upwardly-oriented angle with reference to the central portion. The second portion also has a free end provided with an end face, the end face of both side arms defining a top-opened wire-receiving groove between them.
摘要:
The electro-mechanical relay comprises a base having a transversal axis and a rocking member operatively connected over the base. The rocking member is pivotable, with reference to the transversal axis, between a first position and a second position. The relay also comprises a first contact provided on the base at a location facing the rocking member and being spaced-apart from the transversal axis, and a second contact having at least a portion provided on the rocking member and being in registry with the first contact. The first and second contacts are configured and disposed to be electrically engaged at the first position of the rocking member, and electrically disengaged from each other at the second position thereof.
摘要:
A system, method and program product for enhancing dose uniformity during ion implantation are disclosed. The present invention is directed to allowing the use of an at least partially untuned ion beam to obtain a uniform implant by scanning the beam in multiple rotationally-fixed orientations (scan directions) of the target at variable or non-uniform scan velocities. The non-uniform scan velocities are dictated by a scan velocity profile that is generated based on the ion beam profile and/or the scan direction. The beam can be of any size, shape or tuning. A platen holding a wafer is rotated to a new desired rotationally-fixed orientation after a scan, and a subsequent scan occurs at the same scan velocity profile or a different scan velocity profile. Also included is a method, system and program product for conducting a uniform dose ion implantation in which the target is rotated and tilted about greater than one axes relative to the ion beam.
摘要:
A system, method and program product for enhancing dose uniformity during ion implantation are disclosed. The present invention is directed to allowing the use of an at least partially un-tuned ion beam to obtain a uniform implant by scanning the beam in multiple rotationally-fixed orientations (scan directions) of the target at variable or non-uniform scan velocities. The non-uniform scan velocities are dictated by a scan velocity profile that is generated based on the ion beam profile and/or the scan direction. The beam can be of any size, shape or tuning. A platen holding a wafer is rotated to a new desired rotationally-fixed orientation after a scan, and a subsequent scan occurs at the same scan velocity profile or a different scan velocity profile. This technique may be used independently or in conjunction with other uniformity approaches to achieve the required level of uniformity.
摘要:
Composite laminate interlayers for adhering a glass laminate comprising two sheets of polyethylene terephthalate (PET) between layers of plasticized polyvinyl butyral (PVB) adhesive layers, wherein the two PET layers provide increased stiffness for the laminate without sacrificing the optical clarity of the laminate.