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what is the nearest coherent frequency to 20 khz when 512 samples are collected at a rate of 44 khz how many cycles are
a 4-bit adc with an analog input range from -15 to 15 v gives an output of code of 4 for a code range beginning at 0
an ate pll-based clock source has a divide-by-n counter with a range from 1 to 1024 a divide-by-m counter with a range
an ate pll-based clock source is set with the divide-by-n counter equal to 4096 the divide-by-m equal to 512 and the
investigate the effects of increasing the observation window on the spectrum of a noncoherent sinusoidal signal
a sampled signal consists of the following set of samples 0 -1 24 4 -0125 34 determine the dtfs representation for this
a sampled signal consists of the following set of samples 0 1 2 3 2 1 determine the dtfs representation for this sample
a signal has a period of 128 mus and is sampled at a rate of 1 mhz if 128 samples are collected what is the frequency
repeat problem 918 but view the data first through a blackman window estimate the amplitude of the sinusoidal
compute the window shape factors for the rectangular hanning blackman and kasier beta 10 windows using the window
the gain of an amplifier is measured with a 1-khz tone test an fft analysis reveals that the input and output signals
a dtfs analysis reveals that a particular tone has a complex spectral coefficient of 202866 -j0133643 v what is the
the gain and phase of a particular system at 1 khz is 08 and -pi4 respectively determine the spectral coefficient of
if the average rms noise voltage per bin associated with an n-point rectangular window fft is 100 microv what is the
the results of an fft analysis of a no coherent sinusoid indicate the following significant dbv values around the
a signal has a period of 1 ms and is sampled at a rate of 128 khz if 128 samples are collected what is the frequency
an fft analysis of the output of an amplifier contains the following harmonically related spectral amplitudesa what is
a multitone test signal consists of a sum of four 10-v rms sine waves one at 13 khz another at 21 khz another at 32 khz
a differential multitone signal at 400 1160 and 3200 hz is applied to the input of an instrumentation amplifi er each
what is the idle channel noise level relative to a full-scale range of 10 v if the noise level is found to equal 01 mv
a multitone test signal is created using a 512-point sample set with a sampling frequency of 32 mhz one hundred tones
the gain of an instrumentation ampifi er with differential inputs and outputs was measured at 6 khz and 8 khz in
determine the root spectral density of a noise signal that has an rms value of 543 muv evenly distributed over a
a digitizer sampling at 4 khz captures 16 samples of a 1-khz sinusoidal signal corrupted by noise an fft analysis
task introduction -you are a consultant electrical engineer you have been asked by your line manager mithun to analyse