Pulse compression using the magnetic-delay-line processor

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Pulse compression using the magnetic-delay-line processor

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A new approach to pulse compression in the frequency range below several hundred kilohertz is demonstrated. It uses a wire-electrode pattern to process a signal sensed from a conventional magnetic recording. The experimental results are for a filter to compress a linearly chirped signal.

Inspec keywords: filters; magnetic recording; delay lines; signal processing

Other keywords: magnetic recording; filter; linearly chirped signal; wire electrode pattern; pulse compression; magnetic delay line processor

Subjects: Information theory; Other magnetic material applications and devices; Magnetic recording; Signal processing and detection

References

    1. 1)
      • G.R. Nudd . Technique for varying the conversion loss against frequency of a surface-wave transducer without apodisation. Electron. Lett. , 367 - 368
    2. 2)
      • T.W. Cole . The magnetic delay line processor: a new device. J. Phys. E
    3. 3)
      • R. Smith , H.M. Gerard , W.R. Jones . Analysis and design of dispersive interdigital surface wave transducers. IEEE Trans. , 458 - 471
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