摘要:
A control unit is described that has at least one communications interface for the exchange of data with at least one peripheral unit, the communications interface being configured for transmitting synchronization signals to the peripheral unit in a first, synchronous operating mode. The communications interface is configured to change a time interval between two successive synchronization signals.
摘要:
A network node, in particular, for a sensor network, is configured to receive sensor data from at least one further network node transmitting the sensor data. The network node has a time stamp device, which is configured to assign received sensor data values time stamps, which represent a time of reception of the sensor data values at the network node with respect to a primary time reference assigned to the network node.
摘要:
A sensor measures a flow quantity of a medium using a first wave converter and a second wave converter which faces the first wave converter, each of which emits and receives sound waves, and a device calculates the flow quantity on the basis of a first wave transit time from the first wave converter to the second wave converter, and on the basis of a second wave transit time from the second wave converter to the first wave converter. The device includes a unit for limiting the change to the flow quantity. In this manner, and the measurement may be carried out more accurately.
摘要:
A method for processing signals transmitted via a connection and received by a digital interface, where individual data frames are transmitted by the signals as a sequence of modulated symbols, and where the received signals are corrected by an equalizer; the equalizer sampling the received signals, and an adaptation of the equalizer only taking place in particular time intervals in a manner controlled by a protocol.
摘要:
An apparatus and appertaining method are provided in which a transmission entity eliminates a frame word of a payload data service and transmits in payload data service in a common frame with payload of other services. Additionally, a transmission unit can provide first payload data and second payload data in a payload section of a common frame, where an entity provides an overhead section in the common frame, the overhead section comprising a common eoc channel which comprises control information related to a transmission path and to one or more transmitted services or terminal equipment types. A transmission entity can transmit overhead data in an overhead section and transmit payload data of a service in a payload section, wherein the transmission entity is configured to relocate information content of operational bits of the service transmitted in the payload section to an eoc channel provided in the overhead section.
摘要:
In the inventive circuit arrangement and appertaining method, data of at least respectively one ISDN data connection, a traditional telephone connection as well as of a broadband data connection are transmitted in an SDSL frame of an SDSL data connection, where the necessary control data are suitably transmitted in the overhead of the SDSL frame.
摘要:
A sensor module includes a sensor element set up to output a sensor signal, an A/D converter connected to the sensor element, a signal transmission unit connected to the A/D converter and set up for the transmission of a sensor signal converted by the A/D converter, and a supply signal tap at which an unconverted supply signal that represents a supply voltage or a supply current of the sensor module is present. An input of the A/D converter is connected to the supply signal tap. The unconverted supply signal that represents a supply voltage or a supply current of the sensor module is converted into a converted supply signal by the A/D converter that converts the sensor signal.
摘要翻译:传感器模块包括设置成输出传感器信号的传感器元件,连接到传感器元件的A / D转换器,连接到A / D转换器的信号传输单元,用于传输由 A / D转换器和供应信号抽头,在该供电信号抽头中存在代表传感器模块的电源电压或电源电流的未转换电源信号。 A / D转换器的输入端连接到电源信号抽头。 表示传感器模块的电源电压或电源电流的未转换电源信号由转换传感器信号的A / D转换器转换成转换的电源信号。
摘要:
An apparatus and appertaining method are provided in which a transmission entity eliminates a frame word of a payload data service and transmits in payload data service in a common frame with payload of other services. Additionally, a transmission unit can provide first payload data and second payload data in a payload section of a common frame, where an entity provides an overhead section in the common frame, the overhead section comprising a common eoc channel which comprises control information related to a transmission path and to one or more transmitted services or terminal equipment types. A transmission entity can transmit overhead data in an overhead section and transmit payload data of a service in a payload section, wherein the transmission entity is configured to relocate information content of operational bits of the service transmitted in the payload section to an eoc channel provided in the overhead section.
摘要:
A calculation circuit for calculating a sampling phase error is provided. According to one aspect, a calculation circuit includes a first delay element chain having serially connected delay elements, for delaying a digital estimate of a decision device; a second delay element chain having serially connected delay elements, for delaying an equalized signal; a multiplier array which multiplies the undelayed digital estimate and the delayed estimates of all the delay elements of the first delay element chain by the equalized signal and the delayed output signals of all the delay elements of the second delay element chain to generate product signals; a weighting circuit multiplies the product signals generated by the multiplier array by adjustable weighting factors; and having an adder which adds the product signals weighted by the weighting circuit to the sampling phase error signal.