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输出信号

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Computer calculations of the dependance of correlation output on the amplitudes of reference signal、write signal、read signal and duration of write signal were given.

计算了相关输出与参考信号、写信号及读信号幅度的关系,以及相关输出与写信号持续时间的关系。

This high voltage electrostatic precipitation controller has 7 channels of analog input,2 channels of analog output, 12 digital inputs and 16 digital outputs. The analog input includes primary current, secondary current, primary voltage, secondary voltage, etc. Controller uses MAX 187 as the A/D converter, which ensure the sampling speed and the conversion precision in the same time. The processor unit is RCM2250 module. Rabit 2000 processor, a 128K SRAM and a 256K Flash Rom are integrated in RCM2250, which improves the performance of pricipitation controller. MAX504 is used to produce the 4~20mA current output.

模拟量输入采集的信号有升压变压器一次电流、一次电压、二次电流、二次电压等,采用12位逐次比较式A/D转换器MAX187,兼顾采样速率和转换精度;中央处理单元采用以8位嵌入式处理器Rabbit2000为基础的RCM2250模块,外扩128KSRAM和256K Flash ROM,内部资源丰富,提高了控制器的整体性能;模拟量输出采用内带基准源的10位电压输出数模转换器MAX504,实现了标准4~20mA电流信号输出;控制器通过控制算法在相应开关量点上输出可控硅的触发脉冲。

If you wish to compress a particular track of a multitrack recording or one channel of a live performance, connect the 166XL INPUT to the audio source's output jack while the 166XL OUTPUT can be directly connected to a line input jack or the 166XL's INPUT and OUTPUT can be wired to an Insert point. In the latter case, the signals will most likely be unbalanced.

如果你希望压缩一个特殊的多音轨录音的轨迹或一个实时演奏的声道,可连接166XL的输入端口到音源的输出端口,同时166XL输出直接连接到一个线性输入接口,或166XL的输入输出连接到一个插口点,在后来的事例中,信号大多数像非平衡式信号。

In the method of the invention, a baseband signal is pre-processed to realize nonlinearity compensation. The pre-processing method comprises the following steps: the filter coefficient and the multinomial coefficient of the high power amplifier are extracted; corresponding gain is calculated for the amplitude value of each point input into the sequence of the baseband signal, and the phase compensation value is calculated according to the amplitude gain; the phase compensation value and the gain which are corresponding to each point are synthesized into re-gain, a pre-processing value pi is obtained, and pre-processing output sequence is formed; the pre-processing output sequence is output into the high power amplifier directly or through a inverse filter.

本发明方法是将基带信号进行预处理来实现抵偿非线性,预处理方法是:提取出高功率放大器的滤波器系数和多项式系数;对输入基带信号序列中的每一点的幅值计算对应的增益,根据幅度增益计算出相位补偿值;每一个点对应的相位补偿值与增益合成复增益,得到预处理值p i ,构成了预处理输出序列;将预处理输出序列直接或经过反向滤波器后输出到高功率放大器中。

The analysis of the optical signal transmission characteristics and the physical parameters provides the theoretical foundation for optimizing the design and improving the performance of AWG; and the optimizing design numerical value calculation method solves the complex problem of the optimizing design of the AWG, it can also provide a way for AWG computer aided design system; the AWG optical signal processing analysis provide a way for optical signal Fourier transform, serial and parallel transmission, circle shift, matrix transform and differential processing; the optical signal processing characteristics of AWG develop AWG to use for new field, and the optical signal processing will play an important role on all-optical networks in the future; by the definition of the wavelength transform matrix of the AWG, the signal output positions that come from these input signals of the different wavelength or the same wavelength but the different input ports and carrying different signals can be accurately determined, and the wavelength transmission matrix plays an important role for analyzing the routing of the complex optical network, or designing the network nodes such as the optical path add/drop multiplexer and optical cross connect device; the wavelength transmission matrix also provides a method for monitoring and managing the wavelength transmission of the optical network nodes; e analysis of the AWG' OXC node structure and wavelength routing provides a way for realizing the OXC, especially for multi-path/multi-wavelength OXC and the intelligence node of the optical networks; by the studying of the control plain characteristics, router, traffic engineering, program and the improved arithmetic of the wavelength routing, the method for realizing the GMPLS' OXC optical transport network is provided, and it play an important role for the study of the automatic switched optical network; the time-frequency analysis can provide more information about the dispersion and energy changes of .the pulsed light transmission in the singlemode fiber, it also provides more useful parameters for analyzing the dispersive accumulating and dispersive compensating.

AWG光信号传输特性与相关参数的分析,为进一步优化设计AWG及提高其性能提供了理论依据,而优化设计计算数值方法解决了AWG优化设计计算的复杂问题,为进一步建立AWG的计算机设计系统提供了基础;AWG光信号处理的特性分析,提出了AWG应用的新领域,为光信号的傅立叶变换、串并传输、循环移位、矩阵变换、微分处理等提供了一条途径;波长传输矩阵变换关系的建立,不仅得到了确定多路AWG每路信号从输入端口到输出端口的准确输出位置的方法,而且在分析应用AWG实现复杂的光通信网络路由的连接、特别在设计分插复用器和交叉连接器等网络节点时有重要的作用,能有效而准确地确定波长的路由关系,为实现节点波长传输路由的监控和管理提供有效手段;基于AWG的OXC结构和波长路由的确定为实现OXC技术、特别是多路多波长的OXC和光网络的智能节点技术提供了有效的方法;控制平面的特征、路由器、流量工程、程序及改进的波长路由算法的研究实现了基于GMPLS的OXC光传送网络的控制平面,为建立自动交换光网路提供了一定的基础;时频分析可以更直观和更清晰地描述脉冲信号在单模光纤中传输色散和能量的变化,为色散积累和色散补偿提供有效的分析参数。

Nowdays,the infrared camera in our country can export video signal and digital image signal. The video signal can display on the screen through the general grab card, but the digital one can not be inputted into computer without special image grab card. In this paper, an infrared image grab card and the correlative program driver are designed based on the analysis of the universe technology.

目前的国内的红外热像仪能够输出一组视频信号和数字图像信号,虽然视频信号能够通过普通采集卡在监视器显示,但是输出的数字图像信号不能直接输入到电脑上进行处理。

In Broad Band ,Curcuit signal graphics is achieved by oscillograph ,and packet loss rate , throughput, Latency , back-to-back and so on.;In VoIP, the device can communicate with FXO 3804 of TAIWAN Welltech and DT60 of BEIJING JIAXUN FEIHONG, At that time, Ethereal and PalmTool of PA1688 testing are introduced; In CATV, flatness ,signal graphics of radio frequency are tested by CATV stroboscope.

使用示波器测试数据部分的电路信号波形,使用网络分析仪测试丢包率、吞吐量、时延和背压等以太网指标的测试,并记录最终测试结果;电话部分主要是与台湾伟桥的FXO 3804和北京佳讯飞鸿的E1数字中继网关DT60,实现基于H.323协议的VoIP电话通信,同时介绍使用Ethereal软件和PA1688专用测试工具PalmTool的测试分析情况;电视部分主要是使用CATV频谱仪测试输出射频信号的平坦度、信号波形等分析信号质量,并通过实际电视接收观察输出的射频信号质量。

A control device (14) includes means for outputting a request signal to an electornic key (12) in response to the ON operation of a predetermined switch start switch (70 among a plurality of switches (winker switch, horn switch, etc.) arranged in the vicinity of a user who has sat on the driver seat of the vehicle (100B) request signal generation means (80, a transmission circuit (46), and a transmission antenna (72), means for detecting a response signal from the electronic key (12) a reception circuit (44 and response signal matching means (82), and monitoring means (84) for outputting a lock release instruction to a actuator (64) when the response signal shows that the request is from a regular user.

要约 一种控制装置(14)包括:响应安置在坐在车辆(100B)的驾驶员座位上的用户附近中的多个开关(方向灯开关、喇叭开关等)的预定开关启动开关(70的ON操作而将请求信号输出到电子密钥(12)的装置请求信号产生装置(80传输电路(46)和传输天线(72);用于检测来自电子密钥(12)的响应信号的装置接收电路(44、和响应信号匹配装置(82);以及用于当响应信号显示请求是来自正常的用户时将锁定释放指令输出到执行器(64)的监测装置(84)。

Check connections speaker and sound card, ALS007 sound card has two audio output sockets, that is, Line Out and SPK, Line Out jack of the audio output signal without amplification, used to access Active Speaker or amp; SPK socket built-in sound card output by the audio signal amplifier for the next passive speaker or speakers.

检查一下音箱和声卡的连线,ALS007声卡有两个音频输出插座,即Line Out和SPK,Line Out 插座输出未经放大的音频信号,用于接有源音箱或放大器;SPK插座输出经声卡内置放大器放大的音频信号,用于接无源音箱或喇叭。

If at this point the mouse on a control chip output identified as bright signal, B tube output for the secret signal, mouse and so on signal processing, and chip processing will cause the receiving component to receive tube B and mouse chip output voltage of light determine the minimal threshold dark changes.

若此时鼠标芯片对甲管输出识别为亮信号,乙管输出为暗信号,鼠标依此对信号进行处理,而芯片的处理必引起接收组件中甲乙接收管的输出电压及鼠标芯片对亮暗判别阀值的微小的变化。

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