Esempio n. 1
0
def auto_corr(request):
    if request.method == 'POST':
        form = Ndft_form(request.POST)
        if form.is_valid():
            cd = form.cleaned_data
            input1 = cd['input1']
            x=arr_conv(input1)
            output=np.correlate(x,x,'full')
            output=np.asarray(output)
            c='ac'
            num=len(output)
            gp(output,num,c)
            graphy='<img src="http://kingspp.pythonanywhere.com/media/plots/test.png" height="400px" width="500px" ></img>'
            output = 'The Autocorrelation of x(n) is : ' + str(output)
            indisp='Input Sequence x(n): ' + '[' + str(input1) + ']'
        return render_to_response('dsp/auto_corr.html', {'form':form, 'input1': indisp, 'output':output, 'graphy':graphy, 'right_now':datetime.now()}, context_instance=RequestContext(request))
    else:
        form = Ndft_form()
        return render_to_response('dsp/auto_corr.html', {'form': form,'right_now':datetime.now()}, context_instance=RequestContext(request))
Esempio n. 2
0
def ndft(request):
    if request.method == 'POST':
        form = Ndft_form(request.POST)
        if form.is_valid():
            cd = form.cleaned_data
            input1 = cd['input1']
            x=arr_conv(input1)
            output = np.fft.fftn(x)
            num=len(output)
            c='nd'
            gp(output,num,c)
            graphy='<img src="http://kingspp.pythonanywhere.com/media/plots/test.png" height="400px" width="500px" aligh="center"></img>'

            output = 'The N-Point Discrete Fourier Transform of x(n) is : ' + str(output)
            indisp='Input Sequence x(n): ' + '[' + str(input1) + ']'
        return render_to_response('dsp/ndft.html', {'form':form, 'input1': indisp, 'output':output, 'graphy':graphy,'right_now':datetime.now()}, context_instance=RequestContext(request))
    else:
        form = Ndft_form()
        return render_to_response('dsp/ndft.html', {'form': form,'right_now':datetime.now()}, context_instance=RequestContext(request))