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A continuous ultra-narrow impulse synchronizer using a monolithic field programmable gate array for fast deployment

Yuli Ye1,2, Xiongjie Zhang1, Shuai Ma2

  • 1School of Mechanical and Electronic Engineering, East China University of Technology, Nanchang 330013, China.

The Review of Scientific Instruments
|March 13, 2024
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Summary
This summary is machine-generated.

This study presents a new FPGA-based method for generating ultra-narrow pulses with 23 ps resolution. This flexible approach enables precise synchronization for applications in communications, radar, and electronic warfare.

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Area of Science:

  • Electrical Engineering
  • Signal Processing
  • Computer Engineering

Background:

  • Ultra-narrow pulses are crucial for precision triggering and synchronization in advanced electronic systems.
  • These pulses possess ultra-wide bandwidths, essential for applications like communications, radar imaging, and electronic warfare.
  • Existing pulse generation techniques have limitations, prompting exploration of flexible alternatives like Field Programmable Gate Arrays (FPGAs).

Purpose of the Study:

  • To introduce a novel, scalable method for generating ultra-narrow pulses using FPGAs.
  • To achieve high-resolution pulse synchronization with a resolution of 23 picoseconds (ps).
  • To implement a programmable, successive narrow pulse sequence at a 1-GHz repetition frequency within a monolithic FPGA.

Main Methods:

  • Development of a scalable delay pulse synchronizer architecture.
  • Implementation of the pulse generation logic within a commercial Field Programmable Gate Array (FPGA).
  • Laboratory evaluation of the proposed method using an existing FPGA board.

Main Results:

  • Successful implementation of a programmable, successive narrow pulse sequence.
  • Demonstration of ultra-narrow pulse generation with a resolution of 23 ps.
  • Validation of the method's performance on a general commercial FPGA.

Conclusions:

  • The proposed FPGA-based method offers a convenient and efficient approach for ultra-narrow pulse synchronization.
  • This technique provides flexibility and integration advantages for various electronic systems.
  • The method is broadly applicable across diverse fields requiring precise pulse timing and synchronization.