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compute the sir for a tdma cellular system with diamond-shaped cells where the cell radius r 10 m and the reuse
consider a cellular system with hexagonal cells of radius r 1 km suppose the minimum distance between cell centers
1 show that the reuse distance for the channel assignment algorithm associated with hexagonal cells that is described
consider a city of 10 square kilometers a macro cellular system design divides the city into square cells of 1 square
consider a three-user fading downlink with bandwidth 100 khz suppose the three users all have the same fading
1 show that the sum-rate capacity of the awgn mac is achieved by having all users transmit at full power2 derive the
in the hope of high returns venture capitalists provide funds to finance new startup companies however potential
for the feedback system of fig 152 assume the plant is an accelerometer modeled by a spring-mass-dashpot system with a
for the system of problem 151 now assume that the sensor has a 5 error in its dc position measurement can you design a
a packaging treasure hunt go to the literature either journals or commercial web sites and find an example of a
1 a microaccelerometer with a proof mass of 300 ng and a resonant frequency of 25 khz is critically damped and is in
1 estimate the self heating of the xducer assuming that the xducer has the same dimensions as one of the picture-frame
for the circuit of fig 196 assume thatdetermine the spectrum of the output signal and determine a criterion for neglect
analyze the sensitivity of the picture frame design of fig 1811 and compare it to that of the xducer and to motorolas
1 determine how the sensitivity of the example of section 1826 is affected if the depth of the junction instead of
another treasure hunt repeat problem 171 for either an accelerometer an optical mems device a rate gyroscope a
1 set up the oscillator model of fig 2128 and compare the drive and response waveforms how purely sinusoidal is the
1 estimate the effect of electrostatic spring softening on the analog devices accelerometer as discussed in section
1 the silicon light machines pixel could be made smaller if fewer beams could be used per pixel could the silicon light
an optics treasure hunt go to the literature or to a commercial web site and find a micromirror device or a fabry-perot
design a silicon cantilever with a 2 microm thick zno film on it and electrodes above and below the zno film such that
the drive-mode electrode configuration differs from that in fig 2113 in that the electrodes occupy only about 80 of the
1 determine whether the reduction in cycle time that results from a decrease in the chamber volume for a batch pcr
assume that a heater is mounted on the nitride surface of the batch pcr chamber so that both the silicon wall and
a pcr treasure hunt go to the literature or to a commercial web site and locate a microfabricated pcr system that