How to get back Doppler frequency shift back from the constructed 1-Tap Rayleigh Frequency-Flat Fading Channel?

Hello,

Could you please help me how to get Doppler frequency back from the following channel?

    >Ts=1/10^6; % seconds

>fD=150; % Hz

>h=rayleighchan(Ts,fD)

>h =

         ChannelType: 'Rayleigh'
   InputSamplePeriod: 1.0000e-06
     DopplerSpectrum: [1×1 doppler.jakes]
     MaxDopplerShift: 150
          PathDelays: 0
       AvgPathGaindB: 0
  NormalizePathGains: 1
        StoreHistory: 0
      StorePathGains: 0
           PathGains: -0.1133 + 0.2792i
  ChannelFilterDelay: 0
ResetBeforeFiltering: 1
 NumSamplesProcessed: 0

Thanks