Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
question repeat the nf analysis of the cg stage in fig while including the noise of the feedback network as a
question repeat the analysis of the cg stage of fig while including channel-length
question in this problem we wish to study an interesting effect that arises from lo leakage in direct-conversion
question in example how much gain must precede the given noise spectrum so that the penalty remains below 1 dbexample a
question in example what flicker noise corner frequency is necessary if the penalty must remain below 1 dbexample a gsm
question does the hartley architecture cancel the image if the if low-pass filters are replaced with high-pass filters
question in the architecture of fig assume the two resistors have a mismatch of r compute the
question considering only the thermal noise of the resistors in fig and assuming a voltage gain of a1 for each mixer
question in the weaver architecture of fig both quadrature down conversions were performed with low-side injection
question if sin omegalot and cos omegalot in the hartley architecture are swapped does the rx still reject the image
question repeat fig the above problem for the first or second lo in a weaver
question assume a second-order parallel rlc tank is excited by a current source containing a component at omega0 and
question if the divide2 circuit in fig is replaced with a divide4 circuit study the spurious components arising from
question the simplified hartley architecture shown in fig incorporates mixers having a voltage conversion gain of amix
question a dual-band receiver employing a weaver architecture is shown in fig the first lo frequency is chosen so as to
question consider the single-sideband mixer shown in fig in the ideal case the output has only one component at omega1
question determine the noise figure of each circuit in fig with respect to a source impedance rs neglect channel-length
question determine the maximum tolerable relative noise floor in dbchz that an imt-2000 tx can generate in the dcs1800
question a ternary fsk signal can be defined asxfskt a1cosomega1t a1cosomega2t a1cosomega3twhere only one of the
question in order to detect demodulate an am signal we can multiply it by the lo waveform and apply the result to a
question repeat the above problem for the bpsk signal expressed by equationxpskt ancosomegactnbspnbspnbspnbsp an
question the bpsk signal expressed by eq is to be demodulated as studied in the previous problem we must multiply an
question for the sliding-if architecture of fig assume the divide2 circuit is replaced with a divide4 circuita
question a sliding-if receiver with flo 23fin is designed for the 11g band determine some of the mixing spurs that
question consider the 11g sliding-if receiver shown in fig 4116a determine the required lo frequency rangeb determine