摘要:
This invention broadly relates to recombinant DNA technology, molecular biology, neuroscience, and medicine. Particularly, the present invention features novel sequences of the toxin and non-toxin components of the Clostridium botulinum toxin type A-Hall (Allergan) strain complex as well as the expression vector system in a heterologous organism and methods to express such nucleic acid sequences.
摘要:
An integrated circuit that performs data demodulation on partially despread symbols includes a despreading unit, a channel compensation unit, and a symbol combiner. The despreading unit despreads input samples and provides despread symbols for a first code channel with a first spreading factor. The channel compensation unit multiplies the despread symbols with channel estimates and provides demodulated symbols. The symbol combiner combines groups of demodulated symbols to obtain recovered data symbols for a second code channel with a second spreading factor that is an integer multiple of the first spreading factor. The channel compensation and symbol combining are dependent on whether or not transmit diversity is used. For a TDM design, despread symbols for multiple first code channels are processed in a TDM manner, one channel at a time, to obtain recovered data symbols for multiple second code channels. The channel compensation unit and symbol combiner can be operated in a pipelined manner.
摘要:
A digital signal processor (DSP) employs a variable-length instruction set. A portion of the variable-length instructions may be stored in adjacent locations within memory space with the beginning and ending of instructions occurring across memory word boundaries. The instructions may contain variable numbers of instruction fragments. Each instruction fragment causes a particular operation, or operations, to be performed allowing multiple operations during each clock cycle. The DSP includes multiple data buses, and in particular three data buses. The DSP may also use a register bank that has registers accessible by at least two processing units, allowing multiple operations to be performed on a particular set of data by the multiple processing units, without reading and writing the data to and from a memory. an instruction fetch unit that receives instructions of variable length stored in an instruction memory. An instruction memory may advantageously be separate from the three data memories. An instruction decoder decodes the instructions from the instruction memory and generates control signals that cause data to be exchanged between the various registers, data memories, and functional units, allowing multiple operations to be performed during each clock cycle.
摘要:
The present invention is a novel and improved method and circuit for digital signal processing. One aspect of the invention calls for the use of a variable length instruction set. A portion of the variable length instructions may be stored in adjacent locations within memory space with the beginning and ending of instructions occurring across memory word boundaries. Furthermore, additional aspects of the invention are realized by having instructions contain variable numbers of instruction fragments. Each instruction fragment causes a particular operation, or operations, to be performed allowing multiple operations during each clock cycle. Thus, multiple operations are performed during each clock cycle, reducing the total number of clock cycles necessary to perform a task. The exemplary DSP includes a set of three data buses over which data may be exchanged with a register bank and three data memories. The use of more than two data buses, and especially three data buses, realizes another aspect of the invention, which is significantly reduced bus contention. One embodiment of the invention calls for the data buses to include one wide bus and two narrow buses. The wide bus is coupled to a wide data memory and the two narrow buses are coupled to two narrow data memories. Another aspect of the invention is realized by the use of a register bank that has registers accessible by at least two processing units. This allows multiple operations to be performed on a particular set of data by the multiple processing units, without reading and writing the data to and from a memory. The processing units in the exemplary embodiment of the invention include an arithmetic logic (ALU) and a multiply-accumulate (MAC) unit. When combined with the use of the multiple bus architecture, highly parallel instructions, or both, an additional aspect of the invention is realized where highly pipelined, multi-operation, processing is performed.
摘要:
Improved electrodialysis (ED) stacks are disclosed having one or more components selected from the group: a) cation exchange membranes having ion exchange groups predominantly sulfonic acid groups and a minor amount of weakly acidic and/or weakly basic groups or membranes which are selective to monovalent cations and simultaneously therewith, cation exchange granules selective to monovalent cations as packing in the dilute compartments; b) anion exchange membranes having as ion exchange groups only quaternary ammonium and/or quaternary phosphonium groups and substantially no primary, secondary and/or tertiary amine and/or phosphine groups or membranes which are selective to monovalent anions simultaneously therewith, anion exchange granules selective to monovalent anions as packing in the dilute compartments; c) as packing in the dilute compartment, anion exchange granules which are selective to monovalent anions, or cation exchange granules which are selective to monovalent cations, or cation exchange granules having as exchange groups a predominant amount of sulfonic acid groups and a minor amount of weakly acidic and/or weakly basic groups, or anion exchange granules consisting of organic polymers having as anion exchange groups only quaternary ammonium and/or quaternary phosphonium groups and almost no primary, secondary and/or tertiary amine and/or phosphine groups.
摘要:
A semiconductor device includes a porous silicon layer with an impurity concentration of 1.times.10.sup.19 to 1.times.10.sup.21 cm.sup.-3, in which a plurality of pores are formed, and a thermal oxide film 0.01 to 10 .mu.m thick formed on the expanded surfaces of the porous silicon layer, wherein said expanded surfaces include internal surface of said pores.
摘要翻译:半导体器件包括杂质浓度为1×10 19至1×10 21 cm -3的多孔硅层,其中形成多个孔,并且形成在多孔硅层的扩展表面上的厚度为0.01至10μm的热氧化膜 ,其中所述扩展表面包括所述孔的内表面。
摘要:
Embodiments of the present disclosure provide methods, devices and a computer readable medium for a restriction on a measurement for a neighbor cell. According to a method implemented by a network device in a communication system, the network device determines a neighbor cell on a frequency layer capable of cell reference signal (CRS) muting. A cell reference signal in the neighbor cell is transmitted on a predetermined physical resource if the neighbor cell enables CRS muting. In response to the determination, the network device transmits measurement restriction information to a terminal device in a cell of the network device. The measurement restriction information indicates that a radio resource management (RRM) measurement for any neighbor cell on the frequency layer is restricted to be performed on the predetermined physical resource. The embodiments of the present disclosure improve a measurement for a neighbor cell.
摘要:
Provided are a BZ glaze enamel painting material composition and a painting method. The composition is a painting material composition composed of natural mineral pigment powder, synthetic resin, and vinyl acetate-acrylate added with a color glaze, a white toning glaze, and a colorless toning glaze at different percentages. The painting method that uses the composition includes the steps of preparing painting canvas, forming bottom, and making picture. In the step of making picture, a suitable amount of BZ glaze enamel painting material composition is prepared according to the size of the painting canvas and, and after being sufficiently stirred, added with temperature-resistant minerals and water according to predetermined weight ratios to respectively form red glaze, yellow glaze, blue glaze, green glaze, purple glaze, orange glaze, and cyan glaze, followed by mixing to product a BZ painting artwork exhibiting, in the entirety thereof, an irregular pattern.
摘要:
A method including: using first information and second information to determine a code book size, said first information including information for at least one first subframe of at least one cell for which feedback information is to be provided, said at least one first subframe is prior to subframe n and second information for at least one second subframe of at least one cell for which feedback information is to be provided, said at least one second subframe being after said subframe n; and using said code book size for providing feedback information.
摘要:
A high-temperature color glaze painting pigment includes a color glaze, white toning glaze and colorless toning glaze, wherein the color glaze consists of 50 wt % to 66 wt % high temperature resistant white glaze mineral and 50 wt % to 34 wt % water, the white toning glaze consists of 70 wt % high temperature resistant white glaze mineral and 30 wt % water, and the colorless toning glaze consists of 30 wt % high temperature resistant colorless glaze mineral and 70 wt % water, wherein the weight ratio of the color glaze to the white toning glaze is 12.5:1 to 50:1, the weight ratio of the color glaze to the colorless toning glaze is 20:1 to 100:1. The high temperature colored glaze painting pigment and a method for making a porcelain plate painting thereof can be not only manually completed by artists with their experiences, but completed by an industrial production way.