Sorting unit for a switching node comprising a plurality of digital
switching matrix networks for fast, asynchronous packet switching
networks
    1.
    发明授权
    Sorting unit for a switching node comprising a plurality of digital switching matrix networks for fast, asynchronous packet switching networks 失效
    用于包括用于快速,异步分组交换网络的多个数字交换矩阵网络的交换节点的分类单元

    公开(公告)号:US4905224A

    公开(公告)日:1990-02-27

    申请号:US247680

    申请日:1988-09-22

    摘要: A sorting unit for a switching node comprising a plurality of digital switching matrix networks for fast, asynchronous packet switching networks, which switching node comprises a multi-stage, mixed connection structure based, for example, on a banyan tree structure, that forms a complete truck group, such that every input of the switching node is connectable to every output thereof. The digital switching matrix networks are fashioned as self-controlling (self-routing) sorting units that are a multi-stage circuit switching arrangement comprising 2m-1 beta element columns of m beta elements (.alpha.) each, whereby 2m is equal to the number of inputs and equal to the number of outputs of the sorting unit, and m is a power to two. The sorting unit is divided into a first sub-unit comprising m columns that functions as a distribution unit and a second sub-unit comprising m-1 columns that functions as a correction unit.

    摘要翻译: 一种用于交换节点的分类单元,包括用于快速,异步分组交换网络的多个数字交换矩阵网络,该交换节点包括基于榕树结构的多阶段混合连接结构,其形成完整的 卡车组,使得交换节点的每个输入可连接到其每个输出。 数字交换矩阵网络被形成为自我控制(自路由)分类单元,其是包括每个m个β元素(α)的2m-1个β元素列的多级电路交换装置,由此2m等于数字 的输入,并且等于分类单元的输出数,m是两个的幂。 分类单元被分成包括用作分发单元的m列的第一子单元和包括用作校正单元的m-1列的第二子单元。

    Stripline doppler radar
    2.
    发明授权
    Stripline doppler radar 失效
    多普勒雷达雷达

    公开(公告)号:US4731611A

    公开(公告)日:1988-03-15

    申请号:US622674

    申请日:1984-06-20

    摘要: A stripline Doppler Radar includes at least one high-frequency oscillator, a first stripline conductor connected to the oscillator, a second stripline conductor spaced from the first stripline conductor, at least one receiving diode connected to the second stripline conductor, an antenna connected to the second stripline conductor, low frequency external electrical terminals, filters connected between the stripline conductors and the external electrical terminals for inhibiting leakage of high-frequency power through the external electrical terminals, and a dielectric resonator adjustable in position from a location between the stripline conductors to a location partially covering one of the stripline conductors for conducting power delivered by the oscillator through the stripline conductors and the dielectric resonator to the receiving diode and the antenna, and for adjusting power radiated through the antenna, power received through the antenna and power transmitted from the oscillator through the resonator directly to the receiving diode.

    摘要翻译: 带状线多普勒雷达包括至少一个高频振荡器,连接到振荡器的第一带状线导体,与第一带状线导体间隔开的第二带状线导体,连接到第二带状线导体的至少一个接收二极管,连接到第二带状线导体的天线 第二带状线导体,低频外部电端子,连接在带状线导体和外部电端子之间的滤波器,用于禁止通过外部电端子泄漏高频电力;以及介质谐振器,可从带状线导体之间的位置到位置调节 一个位置部分地覆盖一个带状线导体,用于将由振荡器通过带状导体传送的功率和介质谐振器传导到接收二极管和天线,并且用于调节通过天线辐射的功率,通过天线接收的功率和从 振荡 通过谐振器直接连接到接收二极管。

    Self-controlled concentrator operating packet-synchronized for fast data
packet switching networks
    3.
    发明授权
    Self-controlled concentrator operating packet-synchronized for fast data packet switching networks 失效
    自动控制集中器为快速数据分组交换网络进行数据包同步操作

    公开(公告)号:US4955015A

    公开(公告)日:1990-09-04

    申请号:US229295

    申请日:1988-08-08

    摘要: A self-controlled concentrator for packet-synchronous for fast data packet switching networks has the first bits of the totality of input data packets act on the totality of the switch elements of the concentrator in accordance with the switch positions thereof. The switch elements are beta elements (.beta.), having two inputs and two outputs, whereby 1d n stages of n/2 beta elements (.beta.) each are provided in which n is the number of inputs and outputs of the concentrator. A connecting structure that represents a perfect shuffle is provided between the stages of beta elements. The stages are divided into blocks such that the plurality of blocks increases according to a power of 2, ascending from stage to stage, whereby the plurality of blocks in the first stage is 2.sup.0, that in the second stage is 2.sup.1, etc., whereby n/2 blocks form the last stage to produce a binary tree structure. Dependent on the type of signal pair supplied to it, a beta element (.beta.) acts on a neighboring bete element to control the switch position thereof such that a concentration of the bits having a prescribed binary value at the outputs of the concentrator is produced at the last stage of the concentrator to produce a concentration of the data packets.

    摘要翻译: 用于快速数据分组交换网络的用于分组同步的自控集中器根据其开关位置,输入数据分组的总数的第一位对集中器的开关元件的总体的作用。 开关元件是β元件(beta),具有两个输入和两个输出,由此提供1dn个n / 2个β元素(β),其中n是集中器的输入和输出数。 在β元素的阶段之间提供了表示完美混洗的连接结构。 这些级被分成块,使得多个块根据2的功率增加,从一级到另一级上升,由此第一级中的多个块为20,在第二级中为21等级,从而 n / 2块形成最后一个阶段以产生二叉树结构。 取决于提供给它的信号对的类型,β元素(β)作用于相邻的bete元件以控制其开关位置,使得在浓缩器的输出处产生具有规定的二进制值的比特的浓度 集中器的最后阶段产生集中的数据包。