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  • oscillator.zip This generates the carrier frequency for an infrared signal 38kHz with a PIC 12F508.
  • OFMDMatlab.rar 正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)技术以其频谱利用率高和抗频率选择性衰落强等优点,成为下一代移动通信中最具竞争力的关键技术之一
  • 2-Freq_Hopping.rar presentation about frequency hopping
  • Jakes_model_freq_sel.zip Jakes frequency selective fading channel model
  • wigner_ville_3.rar WIgner Ville Distribution for time frequency analysis
  • TimeFreq2ray.rar joint time frequency transform
  • BlindEstimation.zip This file contains a matlab file for blind carrier estimation which compute the phase and frequency offset of carrier due to Doppler shift.
  • fm1.zip Fm signal modulation and demodulation at the carrier frequency Fc (Hz). K is the frequency deviation.
  • digitaloscilloscope.rar ... by way of random equivalent sampling. At the same time, this system has many other functions, such as 2 mV small-signal measuring, storage and re-display of waveform, measuring frequency, selective trigger edge, output of the correction signal and so on.
  • frequency.rar 8051 timer, tempereturer