摘要:
Embodiments of the present invention provide a network coding method and device in cooperative communication. The method, application and device relate to the field of wireless network communications. The method includes: receiving a signal sent from a first source node by using an OFDM symbol, and receiving a signal sent from a second source node by using an OFDM symbol; and performing a time reversal on one part of received mixed signals, and performing a reversal of a complex conjugate operation on the other part of the received mixed signals. The method, application and device have the advantage of obtaining a full diversity gain.
摘要:
Method to calculate time weight in an RDF graph, including: providing one or more triples of the RDF graph to an inference engine module, the one or more triples comprising a time information; providing a reference time to the inference engine; calculating an elapsed time from the reference time to the time value; and inversely weighting the time information by the elapsed time to provide a calculated time weight. Another embodiment may provide a method to update a time weight of a relation when an RDF graph has been added to or deleted from the relation. Another embodiment may provide a method to update a time weight of a relation represented by an RDF graph, when a new reference timestamp is provided. Another embodiment may provide a system to calculate time weight in an RDF graph.
摘要:
A method and system for providing a magnetic transducer are disclosed. The method and system include providing a magnetic element including a free layer, a nonmagnetic spacer layer, a pinned layer, and a pinning layer adjacent to the pinned layer. The free layer is to be biased in a first direction. The pinning layer biases the pinned layer magnetization in a second direction. The pinning layer is oriented along the second direction. A hard bias structure is adjacent to the magnetic element. The hard bias structure magnetization is initialized such that it has a nonzero component along the second direction. The method and system also include performing thermal treatment(s) after initializing the hard bias magnetization. The thermal treatment(s) are above room temperature. The method and system further include resetting the hard bias magnetization substantially along the first direction after the thermal process(es) are performed.
摘要:
A method for forming an opening is disclosed. First, a semiconductor substrate is provided, in which the semiconductor substrate includes at least one metal interconnects therein. A stacked film is formed on the semiconductor substrate, in which the stacked film includes at least one dielectric layer and one hard mask. The hard mask is used to form an opening in the stacked film without exposing the metal interconnects, and the hard mask is removed thereafter. A barrier layer is later deposited on the semiconductor substrate to cover a portion of the dielectric layer and the surface of the metal interconnects.
摘要:
In one embodiment, a method comprises receiving a source video sequence; determining a stabilized camera path to which the source video sequence is to be stabilized; and generating a stabilized video sequence, wherein each frame of the stabilized video sequence is generated as a content-aware warp of a corresponding frame in the input sequence.
摘要:
A child stroller is disclosed comprising two side frames bilaterally set, each side frame comprising a front leg, a rear leg, the upside of the rear leg being rotatably connected with the rear end of the front leg, and a handspike with the lower end connected to the upper end of the rear leg, a positioning device set at the joint of the handspike and the rear leg, a first crossbar set between the two front legs, a second crossbar set between the two side frames, a first locking mechanism set between the first and the second crossbar, the second crossbar being connected to either the handspike or the rear leg or to both. Being locked in unfolding state by the positioning device and the first locking mechanism, the side frame is mainly composed of a front leg, a rear leg and a handspike. The stroller frame is simple and little interference occurs when folding and unfolding the stroller frame.
摘要:
Apparatus for use in a magnetic resonance imaging system, the imaging system generating a magnetic imaging field in an imaging region (5), the apparatus including at least one coil for at least one of transmitting, receiving or transceiving an electromagnetic field, a field component (4) (such as a coil or a shield) and a drive (6) coupled to the field component for moving the field component (4) relative to the imaging region (5) to thereby modify the electromagnetic field during imaging process. The same concept can also be applied to nuclear imaging or nuclear spectroscopy apparatus.
摘要:
An oceanic wave energy utilization system includes a floating energy collection device (1), an energy transfer device (2) and an energy conversion device (4). The floating energy collection device is connected to the energy conversion device via the energy transfer device. The floating energy collection device is made up of a hull-shaped float and a float limitation device. Vertical energy collection plates (101) are arranged at the underside of the float, while the energy transfer device is made up of a fixed seat and an energy transfer rod, said fixed seat being fixed at shore-side or at the seabed and movably connected to the energy transfer rod. The energy transfer rod is movably connected to the floating energy collection device and to the energy conversion device.
摘要:
A system for enabling communication between a first domain and a second domain is disclosed. At least the first domain is protected by a firewall. A first data-processing system is provided in the first domain and a second data-processing system provided in second domain. The second domain hosts an application that the first domain desires to access. To enable the communication between the two domains a tunnel is established through the firewall. The tunnel runs from the first data-processing system to the second data-processing system. The second data-processing system provides a web-proxy interface to interface to the application and also acts as a tunnel gateway.
摘要:
A method for forming an opening is disclosed. First, a semiconductor substrate is provided, in which the semiconductor substrate includes at least one metal interconnects therein. A stacked film is formed on the semiconductor substrate, in which the stacked film includes at least one dielectric layer and one hard mask. The hard mask is used to form an opening in the stacked film without exposing the metal interconnects, and the hard mask is removed thereafter. A barrier layer is later deposited on the semiconductor substrate to cover a portion of the dielectric layer and the surface of the metal interconnects.