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 main() {
N := 20 /// 20 samples
L := 4 /// 5tap channel
begin := time.Now()
var cdma core.CDMA
cdma.InitializeChip()
cdma.SetSpreadCode(vlib.NewOnesC(L), true)
samples := vlib.VectorC(sources.RandNCVec(N, 1))
var data gocomm.SComplex128Obj
/// METHOD A
data.Ts = 1
data.TimeStamp = 0
data.MaxExpected = N
data.Message = ""
for i := 0; i < N; i++ {
data.Next(samples[i])
chips := cdma.SpreadFn(data)
output := cdma.DeSpreadFn(chips)
fmt.Printf("\nTxSymbol %v ", data)
// fmt.Printf("\nTx %v ", chips)
fmt.Printf("\nRxSymbol %v ", output)
}
/// METHOD B
// dataArray.MaxExpected = samples.Size()
// inCHA := gocomm.NewComplex128Channel()
// outputPin := filter.PinByID(1)
// go filter.Filter(inCHA)
// go chipset.Sink(outputPin)
// /// Actual data pushing
// for i := 0; i < N; i++ {
// dataArray.MaxExpected = N
// dataArray.Ch = samples[i]
// inCHA <- dataArray
// }
//fmt.Printf("\nFilter Residues %v", filter.FilterMemory)
// Of code
fmt.Printf("\nTime Elapsed : %v\n", time.Since(begin))
}
