func main() {
N := 2048
begin := time.Now()
var ofdm customchips.OFDM
ofdm.InitializeChip()
ofdm.NPoint = N
// fmt.Printf("\n OFDM = %v", ofdm)
/// Input
inCHA := gocomm.NewComplex128AChannel()
// inCH := gocomm.NewComplex128Channel()
var dataArray gocomm.SComplex128AObj
x := sources.RandNCVec(N, 1)
dataArray.Ch = x
dataArray.MaxExpected = 1
inCHA <- dataArray
go ofdm.Ifft(inCHA)
go ofdm.Fft(ofdm.PinByName("outputPin0").Channel.(gocomm.Complex128AChannel))
outCHA := ofdm.PinByName("outputPin1").Channel.(gocomm.Complex128AChannel)
data := <-outCHA
/// Analyse
fmt.Printf("\nX=%f", x[0:16])
fmt.Printf("\nOutput=%f", data.Ch[0:16])
// xcap := dsp.ExtFFT_C(data.Ch, N)
// fmt.Printf("\nXcap=%f", xcap[0:16])
fmt.Printf("\nTime Elapsed : %v\n", time.Since(begin))
}
func (m *CDMA) DeSpread(inputChipsSamples gocomm.Complex128Channel) {
/// Read your data from Input channel(s) [inputChipsSamples]
/// And write it to OutputChannels [outputSymbol]
outputSymbol := m.Pins["outputSymbol"].Channel.(gocomm.Complex128Channel)
OutCH := gocomm.NewComplex128AChannel()
go gocomm.Complex2ComplexA(inputChipsSamples, OutCH, m.GetSF())
iters := 1
for i := 0; i < iters; i++ {
vecdata := <-OutCH
iters = vecdata.MaxExpected
/// Do process here with chData
outData := m.DeSpreadFn(vecdata)
outputSymbol <- outData
}
}
func (t *TwoPinProbe) ProxyPin(input gocomm.Complex128AChannel) gocomm.Complex128AChannel {
t.inputPin = input
t.ProbedPin = gocomm.NewComplex128AChannel()
t.outputPin = gocomm.NewComplex128AChannel()
return t.outputPin
}