Exercises

1. A pulse train consists of Hann windows (raised cosines), end to end, without any gaps between them. What is the resulting spectrum?

2. To synthesize a formant at 2000 Hertz center frequency and fundamental 300 Hertz, what should the values of $k$ and $q$ be (in the terminology of Figure 6.8)?

3. How would you modify the block diagram of Figure 6.8 to produce only odd harmonics?