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相关概念视频

Clipper Circuit01:18

Clipper Circuit

493
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
493
Lagging Strand Synthesis01:59

Lagging Strand Synthesis

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13.7K
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

239
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
239
Clamper Circuit01:14

Clamper Circuit

490
A clamper circuit, also known as a DC restorer, represents a specialized variant of the rectifier circuit, notable for its method of taking the output across the diode rather than the capacitor. This configuration lends to several distinctive applications, particularly in handling square wave inputs.
Within this circuit, the diode's orientation prompts the capacitor to charge up to the level of the most negative peak of the input signal. Upon reaching this state, the diode ceases to...
490
Biasing of FET01:22

Biasing of FET

322
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
322
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

171
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
171

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相关实验视频

Updated: Jul 23, 2025

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

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一个通过基于FPGA的布局和路由进行优化的图秒延迟生成器.

Min Zhu1,2, Tang Cui1, Xihan Qi1

  • 1School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China.

Sensors (Basel, Switzerland)
|July 14, 2023
PubMed
概括

这项研究介绍了一种基于FPGA的新型延迟发生器,使用携带延迟链进行精确的定时控制. 开发的设备实现了高时间分辨率和精度,为计时应用提供了可扩展的解决方案.

关键词:
卡里4 (Carry4) 是一个运输工具.在FPGA中,FPGA是指FPGA.携带延迟链 携带延迟链延迟发生器延迟发生器

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Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

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相关实验视频

Last Updated: Jul 23, 2025

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科学领域:

  • 电气工程 电气工程
  • 计算机工程 计算机工程

背景情况:

  • 精确的计时控制在各种电子系统中至关重要.
  • 现有的延迟发生器可能缺乏所需的精度或可扩展性.

研究的目的:

  • 设计和实施一个高分辨率,高精度的延迟发生器.
  • 为提高理论模型准确性提出延迟补偿计划.
  • 在FPGA上实现低资源利用.

主要方法:

  • 在Xilinx Kintex-7 FPGA上实现延迟发生器.
  • 使用基于延迟链的设计方案.
  • 开发一个理论模型与延迟补偿计划.

主要成果:

  • 实现了54PS的时间分辨率.
  • 证明时间准确度低于50ps.
  • 该设计具有高可扩展性,可用于未来的改进.

结论:

  • 一个可扩展的,高性能延迟发生器在FPGA上成功实现.
  • 拟议的设计提供了一个实用的解决方案,用于精确的定时控制与低资源占用.
  • 理论模型和补偿方案提高了对实际电路性能的相关性.