摘要:
A method for managing a power load of a grid includes performing a statistic-based distribution estimation of a composite load model using static and dynamic models with Gibbs sampling; deriving a distribution estimation of load model coefficients; and controlling grid power based on a simulation, a prediction, a stability analysis or a reliability analysis with the load model coefficients.
摘要:
A semiconductor package is provided, which includes: a substrate having a metal pattern layer; a semiconductor die formed on the substrate; and an underfill filled between the substrate and the semiconductor die. At least an opening is formed in the metal pattern layer to reduce the area of the metal pattern layer on the substrate, thereby reducing the contact area between the underfill and the metal pattern layer, hence eliminating the underfill delamination.
摘要:
A data storage device carrier system includes a carrier configured to support one or more data storage devices, a backplane, including one or more coupling connector devices configured to electrically couple with a motherboard, and an interposer board operable to couple a plurality of the data storage devices supported by the carrier with the backplane. In an embodiment, the one or more coupling connector devices are operable to transfer communication signals and electrical power. The interposer board is operable to provide the electrical power from a single port on the backplane to each of the plurality of the data storage devices. The interposer board is also operable to pass communication signals between a primary port on the backplane to a first one of the plurality of the data storage devices, and to pass communication signals between a secondary port on the backplane to a second one of the plurality of the data storage devices.
摘要:
A semiconductor package is provided, which includes: a substrate having a metal pattern layer; a semiconductor die formed on the substrate; and an underfill filled between the substrate and the semiconductor die. At least an opening is formed in the metal pattern layer to reduce the area of the metal pattern layer on the substrate, thereby reducing the contact area between the underfill and the metal pattern layer, hence eliminating the underfill delamination.
摘要:
Under a community environment, a system and a method for sharing network storage and computing resource are disclosed. In particular, the method employs some available-to-shared computer resources of a group member to share with others. The member may decide a specific storage space to be shared, or the unused computing resource of its processor for others. According to one of the embodiments, the method for storing includes a step of synchronizing the group information and a resource allocation table with records of storage nodes after logging on a community server. Next, a distributed storing process is performed to distribute an object across several nodes within a community group. The method for computing includes a step of generating a computing request from a user-end system. A distributed computation is accomplished since some computing nodes within a community group are allocated for the request according to a computing resource allocation table.
摘要:
A wireless receiver with automatic gain control and a method for automatic gain control of a receiving circuit utilized in a wireless receiver are provided. The receiving circuit includes a programmable gain amplifier and a low noise amplifier, and the method includes: comparing a gain code of the programmable gain amplifier with a predetermined code range, wherein the gain code is determined by a frequency signal received through the low noise amplifier; and adjusting a gain of the low noise amplifier when the gain code is out of the predetermined code range.
摘要:
A plurality of non-magnetic dampers on a voice coil yoke arm for reducing low frequency vibration in a hard disk drive is disclosed. One embodiment provides housing and at least one disk coupled with the housing. In addition, an actuator is coupled to the housing, the actuator having a coil region with a voice coil and a plurality of voice coil yoke arms. At least one of a plurality of non-magnetic dampers is also coupled with each of the plurality of voice coil yoke arms and not with the voice coil. In so doing, the plurality of non-magnetic dampers are able to damp low frequency actuator coil torsion and coil bending resonances.
摘要:
A method of fabricating a packaging substrate is disclosed. A cladding sheet comprised of a first metal foil, a second metal foil and an etch stop layer interposed between the first and second metal foils is provided. The first metal foil is then patterned into a first circuit trace. An insulating layer is laminated onto the first circuit trace. Thereafter, the second metal foil is patterned into a plurality of bump pads. The etch stop layer that is not covered by the bump pads is stripped off. A solder mask is applied to fill the spacing between the bump pads. A top surface of each of the bump pads is etched to form a bonding aperture in a self-aligned fashion.
摘要:
A receiver includes a mixer, a poly phase filter, a channel select filter, an analog-to-digital converter and a HI/LO side reject selection unit. The mixer downconverts a signal to generate an in-phase signal and a quadrature signal. The poly phase filter for generates differential IF signals based on the in-phase signal and the quadrature signal. The channel select filter filters out unwanted channel signals from the differential IF signals. The analog-to-digital converter converts the filtered signal into a digital output signal. The HI/LO side reject selection unit is coupled between the mixer and the poly phase filter and capable of rejecting image signals while the mixer is at a high side frequency or at a low side frequency.
摘要翻译:接收机包括混频器,多相滤波器,通道选择滤波器,模数转换器和HI / LO侧拒绝选择单元。 混频器将信号下变频以产生同相信号和正交信号。 多相滤波器,用于基于同相信号和正交信号产生差分IF信号。 通道选择滤波器滤除差分IF信号中不需要的通道信号。 模数转换器将滤波后的信号转换为数字输出信号。 HI / LO侧拒绝选择单元耦合在混频器和多相滤波器之间,并且能够在混频器处于高侧频率或低频率时拒绝图像信号。
摘要:
A latching mechanism for a flex cable bracket. The latching mechanism includes a position limiter. The position limiter prevents movement of an actuator assembly installed thereon. The latching mechanism also includes a spring clip. The spring clip has spring functionality and a cantilever beam to retain the actuator assembly when installed thereon. The latching mechanism further includes an orientation position limiter. The orientation position limiter prevents a rocking motion of the actuator assembly. The position limiter and the spring clip and the orientation position limiter are integrated into structure of the flex cable bracket.