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an input signal v1 is applied to the sum port of a 180 hybrid and another signal v4 is applied to the difference port
design a 3 db lange coupler for operation at 5 ghz if the coupler is to be fabricated in micro strip on an alumina
find the scattering parameters for the four-port bagley polygon power divider shown
for the symmetric hybrid shown below calculate the output voltages if port 1 is fed with an incident wave of 1 0 v
a series rlc resonator with an external load is shown below find the resonant frequency the unloaded q and the loaded
a transmission line resonator is fabricated from a lambda4 length of open-circuited line find the unloaded q of this
a resonator is constructed from a 30 cm length of 100 air-filled coaxial line shorted at one end and terminated with a
a transmission line resonator is made from a length of lossless transmission line of characteristic impedance z0 100
a series rlc resonant circuit is connected to a length of transmission line that is lambda4 long at its resonant
show that the pi-equivalent circuit for a short length of transmission line leads to equivalent circuits identical to
design a stepped-impedance low-pass filter having a cutoff frequency of 3 ghz and a fifth-order 05 db equal-ripple
find the third-order intercept points for the problem of example 104 when the positions of the amplifier and mixer are
a receiver subsystem has a noise figure of 6 db a 1 db compression point of 21 dbm referenced to output a gain of 30 db
a tunable oscillator uses a yig sphere with 4pi ms 1780 g and requires an magnetic bias field of 700 oe internal to
consider the following field transformations from linearly polarized to circular polarized componentsfor a z-biased
an infinite lossless ferrite medium with a saturation magnetization of 4pi ms 1200 g and a dielectric constant of 10
a thin ferrite rod with 4pi ms 800 g is magnetically biased along its axis find the external bias field strength
an e-plane resonance isolator with the geometry of figure 911a is to be designed to operate at 8 ghz with a ferrite
an antenna has a radiation pattern function given byfind the main beam position the 3 db beam widths in the principal
the iridium satellite communication system was designed with a link margin of 16 db and was originally advertised as
some species of bamboo can grow 250 mmday assume individual cells in the plant are 10 microm longa how long on average
a three phase dual converter is used to control the speed of a 75kw 600v 1800rpm separately excited dc motor the dual
lab simple motor kit startobjectivesmiddot given a simple motor kit study the model to understand the
multisim transformersconsider the circuit demonstrated in this weeks presentations with the turns ratio modified to 201
relays used in the construction of electric circuits function properly with probability 9 assuming that the circuits