The scattering matrix (assuming a
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Fundamentals of Electromagnetics with Engineering Applications
- What is the capacity of a 4000 KHz channel if the SNR measured at the receiver is 19 dB?arrow_forwardCan you help explain why the magnitude of ZT is less than the magintude of XL, pleasearrow_forwardHow many AM broadcast stations can be accommodated in 10 kHz bandwidth if the highest frequency modulating a carrier is 5 kHz? Salutiarrow_forward
- The signal can be reconstructed Above Nyquist rate O At Nyquist rate Below Nyquist rate O At & above the Nyquist rate One of the main advantages of FM transmission is its O adjacent channel interference O low expensive equipment high static noise O High noise immunityarrow_forwardThe Nyquist rate is fs= + л/3) 0000 900 800 200 400 Hz for sampling x(t) = cos(200nt) - sin(300πt) + cos(400лarrow_forwardLook at the circuit and respective dataset below, and answer the questions R=1KN AC C=0.1µF V=4V Figure : RC circuit Table-1: Frequency (KHz) Amplitude of output signal (mV) Phase Shift (Calculated) 1 3.52 1.32 10 0.76 15 0.56 20 0.40 25 0.36 30 0.32arrow_forward
- In the figure shown below, Vmax is measured as 10.2 V and Vmin measured as 2.8 V. Va 1. Draw the carrier and message signal separately 2. Determine the value of Vm and Vc 3. Determine the modulation index.arrow_forwardA notch filter is used to get rid of an annoying 120 Hz hum from a signal. True Falsearrow_forwardThe below figure are the magnitude of the transfer function of passive filters. fig 1 1.2 1 1 0.8 0.6 0.4 0.2 0 0 1000 2000 Freq (Hz) 3000 4000 1.2 1 0.8 0.6 fig 3 1.2 1 0.8 UND 0.6 0.4 0.2 0 1000 2000 3000 4000 Freq (Hz) 0.4 0.2 0 Figure-1 shows the frequency response of Figure-2 shows the frequency response of Figure-3 shows the frequency response of Figure-4 shows the frequency response of 1000 fig 2 2000 Freq (Hz) 3000 4000 0 1.2 1 0.8 0.6 0.4 0.2 0 0 1000 fig 4 2000 Freq (Hz) 3000 4000arrow_forward
- The modulation technique tha uses the minimum channel bandwidth and transmitted power is: * VSB DSB-SC SSB FMarrow_forward| 2,११ X & docs.google.com/forms O Your answer Q4/ For the following frequency response, determine the type of the filter and calculate the bandwidth. 10 0.8 0.6 0.4 0.2 0.0 0.3 0.4 Frequency (MHz) 0.0 0.1 0.2 0.5 Your answer العربية الإنجليزيةarrow_forwardBandwidth of a signal is same as the highest frequency of the signal. Select one: O True O Falsearrow_forward
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