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GFSK

Gaussian pulse and its PSD — generate, FFT, and spectrum shape

October 2, 2026July 24, 2014 by Mathuranathan

Generate a Gaussian pulse, compute its FFT/PSD, and see why a Gaussian time pulse has a Gaussian spectrum.

Categories Latest Articles, Matlab Codes, Signal Processing, Tips & Tricks Tags FFT, Fourier Analysis, Fourier transform, Gaussian Filter, gaussian pulse, GFSK, GMSK, GSM, Matlab Code, Power spectral Density, PSD 16 Comments
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DSP & Wireless Calculators

  • 3GPP TR 38.901 TDL Channel Model & Coherence Bandwidth Calculator
  • 3GPP TR 38.901 CDL, Doppler Spread & Coherence Time Calculator
  • OFDM Subcarrier & Cyclic Prefix Overhead Calculator
  • Eb/N0, Es/N0 and SNR Converter
  • Shannon-Hartley Channel Capacity Calculator
  • Root-Raised Cosine (RRC) Filter & Bandwidth Calculator with Canvas Plot
  • FFT Bin Frequency & Resolution Calculator
  • Free Space Path Loss (FSPL) & Link Budget Calculator
  • FFT Window Functions Demo
  • BER vs Eb/N0 Calculator (BPSK, QPSK, QAM)
  • Gibbs Phenomenon Demo
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