5.5. REFERENCES 167
row forComponent:(NSInteger)component
{
NSString* rv;
if( pickerView == _pickerView )
{
rv = _pickerData[row];
}
else {
rv = _plotPickerData[row];
}
return rv;
}
9. To update the storyboard, first remove the selection of the sampling rate and block size.
is will leave space to add resistance, capacitance, and frequency text inputs. Refer to the
previous labs as how to setup the text inputs. Last, add the picker view. Do not forget to
assign the references to variables created earlier. is was shown earlier in Chapter 3.
Compile and run your app. Figure 5.31 shows an example screen of this lab.
5.5 REFERENCES
[1] J. Buck, M. Daniel, and A. Singer, Computer Explorations in Signal and Systems Using
MATLAB, 2nd ed., Prentice Hall, 1996. 128, 136
[2] B. Lathi, Linear Systems and Signals, 2nd ed., Oxford University Press, 2004.
[3] D. Fannin, R. Ziemer, and W. Tranter, Signals and Systems: Continuous and Discrete, 4th
ed., Prentice Hall, 1998. 128
[4] M. Schetzen, Airborne Doppler Radar: Applications, eory, and Philosophy, AIAA Pub-
lisher, 2006. DOI: 10.2514/4.866845. 144
[5] D. Benson, Music: A Mathematical Offering, Cambridge University Press, 2006. DOI:
10.1017/cbo9780511811722. 147
[6] DX7 Digital Programmable Algorithm Synthesizer, YAMAHA Manual, 1999. 147