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Pulse generating device with any pulse position and adjustable pulse width

A pulse generating device and pulse position technology, applied in the field of signal processing, can solve problems such as lack, and achieve the effects of high pulse width adjustment, easy expansion, and high precision

Inactive Publication Date: 2019-11-08
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the limitation of device update speed, there is still a lack of random position pulse synthesis devices with pulse intervals less than 100ns

Method used

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  • Pulse generating device with any pulse position and adjustable pulse width
  • Pulse generating device with any pulse position and adjustable pulse width
  • Pulse generating device with any pulse position and adjustable pulse width

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Experimental program
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Embodiment

[0028] figure 1 It is a principle diagram of a pulse generating device with an arbitrary pulse position and an adjustable pulse width in the present invention.

[0029] In this example, if figure 1 Shown, the present invention in this embodiment, such as figure 1 As shown, the present invention is a pulse generating device with adjustable pulse width and arbitrary pulse position, including: pulse sharpening circuit, fan-out circuit, pulse width adjustment circuit, delay compensation circuit, pulse synthesis circuit, delay circuit, address controller , delay data storage circuit;

[0030] Below we describe each sub-module in the pulse generating device in detail:

[0031] Pulse sharpening circuit for receiving pulse input P with 50% duty cycle IN , after passing through the pulse sharpening circuit, input the pulse into P IN Sharpened to a narrow pulse P with a narrower pulse width sharp , to achieve subsequent pulse width adjustment and pulse synthesis;

[0032] The fan...

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PUM

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Abstract

The invention discloses a pulse generating device with any pulse position and adjustable pulse width, which is characterized in that after a pulse signal is sharpened, two paths of narrow pulses are fanned out through a fanout circuit and are used as sharpened pulses; then the relative time delay of one path of sharpening pulse is adjusted, pulse synthesis is conducted on the two paths of sharpening pulses through a pulse synthesis circuit, and pulse synthesis with the adjustable pulse width is achieved; and the delay circuit is controlled by the delay data through the delay data storage circuit according to a random address generated by the address controller, so that the control on the time delay of the synthesized pulse with adjustable pulse width is achieved, and finally, a pulse signal with adjustable pulse width and any pulse position is output.

Description

technical field [0001] The invention belongs to the technical field of signal processing, and more specifically relates to a pulse generating device with an arbitrary pulse position and an adjustable pulse width. Background technique [0002] In nuclear power technology, the precise monitoring of the whole process of the nuclear reactor is the key to safe and high-quality production. Therefore, more sensors involved in the monitoring of the reactor convert the detected state changes into electrical pulses. The occurrence time, amplitude, and pulse width of electrical pulses carry all monitoring information. After receiving these pulses, pulse acquisition, analysis, and processing equipment can quickly and accurately give analysis and judgment results, which is the basic requirement for reactor monitoring. In the research and development of these devices, how to construct the experimental environment and the signals sent by highly simulated analog sensors is one of the key t...

Claims

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Application Information

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IPC IPC(8): H03K5/06H03K5/05H03K5/00
CPCH03K5/00H03K5/05H03K5/06H03K2005/00019
Inventor 付在明雷晟存刘航麟刘科肖寅东
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
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