suppose that A/D-H(z)-D/A system shown uses a sampling rate of 20000 samples/sec , let xa(t)=10cos (2p*500t)u(t)

a- give another input signal x1(t) which gives the same samples x(n)

b- give another input signal x2(t) which gives the same frequency (digital) for x(n) but has a phase reversal

c- what is the highest frequency input signal that will not be aliased ?

d- if H(z)=1/z-.5, find the steady state output ya(t) for the input xa(t) given above

e- if H(z) =1/z-.05 ,find the steady state output ya(t) for an input xa(t)=2u(t)

plot the magnitude of frequency response /He(jw)/ for e discrete time filter chatctrized by the H(z) given in d plot the equvalent analog frequency response for the AD-H(z)-DA structure using the H(z) of d repeat with sampling rate of 40000 samples/sec.

What is this firm''s market-to-book ratio : The firm has total debt with a book value of $55 million, but interest rate declines have caused the market value of the debt to increase to $65 million. What is this firm's market-to-book ratio? |

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What is highest freq input signal that will not be aliased : suppose that A/D-H(z)-D/A system shown uses a sampling rate of 20000 samples/sec , let xa(t)=10cos (2p*500t)u(t) a- give another input signal x1(t) which gives the same samples x(n) b- give another input signal x2(t) |

Conduct a hypothesis test to determine if the proportion of : Conduct a hypothesis test to determine if the proportion of business students atBayview University who were involved in some form of cheating is less than thatof nonbusiness students at other institutions as reported by the Chronicle of HigherEducati.. |

Explain a first order decomposition reaction has a half-life : A first order decomposition reaction has a half-life of 60yr. What percentage of the original amount is left after 164years. (give answer to 3 sig figs using E notation) |

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What alternatives that help reconcile needs and resources : a. Is their retirement plan achievable as is? b. If not, what are the alternatives that could help reconcile needs and resources? c. What is your recommendation? |

## How to build cicuit that must be able to operate 3 amp loadbuild a cicuit that must be able to operate a 3 amp load of the LED while being able to operate at voltages around 3V or 6V. It must be able to keep the LED on constantly while also being able to pulse the LED. |

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## What is the value of the total circuit complex impedanceAn input signal of 10V at 0o and a frequency of 1592 Hz is applied to a series RLC circuit with resistor R = 100 ohm, inductor L = 40 mH, and capacitor C = 0.5 F. The value of the total circuit complex impedance is |

## Examine of link budget dth qpsk satellite linkAnalysis of link budget DTH QPSK Satellite link, A direct-to-home satellite television system uses a geostationary satellite in orbit above the equator at a longitude of 109 degrees west. |

## Find the instantaneous expression for the currentAn RC circuit has a capacitance C=100μF. The voltage across the capacitor is vc= 141.42 sin1000t. Find the instantaneous expression for the current. If a voltmeter is connected across the capacitor and an ammeter in series in the circuit, |

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