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consider the t and pi resistive attenuator circuits shown below if the input and output are matched to z0 and the ratio
honors exam 2013 statistics1 two iid normal observations are made y1 y2 sim n micro 1 with micro unknown student in his
a directional coupler has the scattering matrix given below find the return loss coupling factor directivity and
two identical 90 couplers with c 834 db are connected as shown below find the resulting phase and amplitudes at ports
consider the t-junction of three lines with characteristic impedances z1 z2 and z3 as shown below demonstrate that it
design a three-port resistive divider for an equal power split and a 100 omega system impedance if port 3 is matched
a coupled microstrip line is to be designed for a substrate having a thickness of 20 mm and dielectric constant of 100
an edge-coupled stripline with a ground plane spacing of 20 mm and a dielectric constant of 42 has strip widths of 06
develop the necessary equations required to design a two-hole directional coupler using two waveguides with apertures
repeat problem 714 for a design with a chebyshev response having a minimum directivity of 30 dbproblem 714 design a
design a five-hole directional coupler in a ku-band waveguide with a binomial directivity response the center frequency
design a lossless t-junction divider with a 30 omega source impedance to give a 31 power split design quarter-wave
topology honors exam 2013a point-set topology1 say that a space y separates the points of x if for any two points a b
a 20 dbm power source is connected to the input of a directional coupler having a coupling factor of 20 db a
write the scattering matrix for a nonideal symmetric hybrid coupler in terms of the coupler parameters c d i and l as
design a low-pass maximally flat lumped-element filter having a passband of 0-2 ghz and an attenuation of at least 20
design a high-pass lumped-element filter with a 3 db equal-ripple response a cutoff frequency of 3 ghz and at least 30
verify the operation of the admittance inverter of figure 838c by calculating its abcd matrix and comparing it to the
problem statement a specialized piece of laboratory test equipment called a spectrum analyzerwill be placed on a mobile
design a four-section bandpass lumped-element filter having a maximally flat group delay response the bandwidth should
design a three-section bandstop lumped-element filter with a 05 db equal-ripple response a bandwidth of 10 centered at
design a stepped-impedance low-pass filter with fc 20 ghz and r0 50 using the exact transmission line equivalent
design a maximally flat band stop filter using four open-circuited quarter-wave stub resonators the center frequency is
design a band pass filter using three quarter-wave short-circuited stub resonators the filter should have a 05 db
design a band pass filter using capacitive-gap coupled resonators the response should be maximally flat with a center