了解波形和波形测量 ..7 种波 ......................。。。。。。。。。8 个正弦波。。。。。。。。。。。。。。。...................9 方波和矩形波 .................9 锯齿波和三角波 ...............9 周期信号和非周期信号 ............10 同步信号和异步信号 .......。。10 个复杂波浪。。。。。。。。。。。。。。。。。。。。。。......10 种眼纹 ..。。。。。。。。。。。。。。。。。。。。。。。。。...10 个星座图 ..。。。。。。。。 < /div>.............11 波形测量 ...。。。。。。。。 < /div>.............11 频率和周期 ....< div> 。。。。。。。。。。。。。。。 < /div>......11 电压。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。11 幅度。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。12 相。。。。。。。。。。。。。。。。。。。。...............12 使用数字示波器进行波形测量 12
摘要 - 描述了一种利用脉冲信号校准高带宽示波器的系统。快速脉冲示波器校准系统 (FPOCS) 用于确定带宽为 -20 GHz 的数字示波器的阶跃响应参数。该系统可提供测量可追溯性,以符合美国国家标准与技术研究所 (NIS) 维护的标准。它由快速电阶跃发生器硬件、个人计算机 (E) 和计算机以及参考波形 Le、包含阶跃发生器输出信号估计值的数据文件组成。参考波形由 NIST 对阶跃发生器输出信号 (校准阶跃信号) 的先前测量产生。使用 FPOCS 时,校准阶跃信号应用于设备 u n h te4,即示波器采样通道。测量的阶跃波形经过时基误差校正,然后反射系数从 I% 解卷积而来,结果为脉冲、阶跃和频率响应 edhata,以及它们的相关参数(例如过渡持续时间、过渡幅度、-3 dB 带宽)和不确定性。描述了系统及其组件,并给出了初步测试结果
注意 横河仪器的设计方式是,用户可以按组件(模块)更换电子部件。横河仪器的设计方式还使用户可以轻松快速地排除故障并更换任何故障组件。因此,横河强烈建议更换整个组件,而不是更换组件内的零件或组件。原因如下: • 仪器使用高性能微处理器、大规模 CMOS 门阵列和表面贴装组件来提供最先进的性能和功能。 • 只能由经过专门培训和合格的维护人员使用特殊的高精度工具(包括昂贵的工具)来维修组件。 • 考虑到仪器的使用寿命和成本,更换组件使用户可以更有效、更经济地使用横河仪器,同时将停机时间降到最低。
示波器······················································································································· ··1您可以用示波器做什么?··顺<···························磷孔流长oscimpopes··················································· ··········································································· ········································································································································································································································································································如3个数字存储流长镜,······································································································ ·······4个数字磷孔示波器···························································································保持保持······························5