faq
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| [[faq#QF2. For the additional problem, I'm thinking of how to approach part a). For the sinusoidal signals, do we assume the value is 0 at the end of period T? | [[faq#QF2. For the additional problem, I'm thinking of how to approach part a). For the sinusoidal signals, do we assume the value is 0 at the end of period T? | ||
| When I am trying to find the output z1(t), my result contains the sine function, but, which would be 0 if the end of period T is always at 0, like how we usually draw them in class.]]\\ | When I am trying to find the output z1(t), my result contains the sine function, but, which would be 0 if the end of period T is always at 0, like how we usually draw them in class.]]\\ | ||
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| + | [[faq#QF3. For problem 3.6, we are given the signal waveforms s1(t) and s2(t), but not a1(t) or a2(t). | ||
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| F1. The circuit is given in Fig. 2. You do not need to any down-frequency conversion. For part (a), the impulse response of the matched filter is given by h1(t) = s1(T - t) and h2(t) = s2(T - t). | F1. The circuit is given in Fig. 2. You do not need to any down-frequency conversion. For part (a), the impulse response of the matched filter is given by h1(t) = s1(T - t) and h2(t) = s2(T - t). | ||
| - | == QF2. For the additional problem, I'm thinking of how to approach part a). For the sinusoidal signals, do we assume the value is 0 at the end of period T? | + | == QF2. For the additional problem, I'm thinking of how to approach part a). For the sinusoidal signals, do we assume the value is 0 at the end of period T? When I am trying to find the output z1(t), my result contains the sine function, but, which would be 0 if the end of period T is always at 0, like how we usually draw them in class.== |
| - | When I am trying to find the output z1(t), my result contains the sine function, but, which would be 0 if the end of period T is always at 0, like how we usually draw them in class.== | + | |
| F2. Yes. You should assume that both s1(t) and s2(t) are zero outside the duration T. | F2. Yes. You should assume that both s1(t) and s2(t) are zero outside the duration T. | ||
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| + | == QF3. For problem 3.6, we are given the signal waveforms s1(t) and s2(t), but not a1(t) or a2(t). | ||
| + | F3. No. Please refer to Fig. 3.13 in the text. Note that a1(t) is the integral of s1(t). Likewise a2(t) is the integral of s2(t). | ||
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faq.1351175944.txt.gz · Last modified: 2012/10/25 14:39 by asif