When aligning one of the antennas, it was found that the standing wave ratio is 1.2 VSWR, which means that its return loss, RL, is
Q: A laser used in eye surgery emits a 3.00-mJ pulse in 1.00 ns, focused to a spot 30.0 µm in diameter…
A: a) The expression to determine the power per unit area is,
Q: An optimal condition for the analysis of a radioelectric link is given with the use of the factor K…
A: The usual effect of the declining pressure of the atmosphere with height (vertical pressure…
Q: 4. Assume an MRI scanner imaging 'H with the following specifications: Bo = 1.5 T and the Z-gradient…
A: The width of a continuous band of frequencies is the difference between the upper and lower…
Q: Radiology. An x-ray tube has an output intensity of 2.6 mR/mAs at 100-cm source-to-image receptor…
A:
Q: A receiver tunes from 500 MHz to 600 MHz with an IF of 20 MHz. Calculate the range of…
A: Communication.
Q: Suppose an intensity 306 mW/m2 lands on a detector of area 1.3 cm2 . Calculate the power generated…
A:
Q: In the Earth's Magnetic Field experiment, you plotted a graph of frequency squared versus the…
A: The equation in a linear regression is y=mx+c where c is the y-intercept and m is the slope of the…
Q: After passing a bone tissue with thickness 20 mm, the intensity of X-ray radiation was reduced by a…
A: Linear attenuation coefficient
Q: A laser has a power output rated 450 mW. If this laser were projected onto a circular spot with a…
A: P=Power of laser=450 mWd=Diameter of beam=400 μmr=Radius=d2=200 μmc=Speed of light=3×108 m/s
Q: The factors that influence the reflection of the radioelectric signal of the LOS type are due solely…
A: Radioelectric signal also a ground signal. ground wave divided into three component.surface wave,…
Q: Consider a multimode fiber and a light source. In the linear regions, its pulse spread per unit…
A: Given thatLength L =30ns/km =∆(ζL)Le =0.5 kmf3d13optm =1(2∆e)for L<0.5 km, ∆e =L∆ (ζ1)so f3 -d13…
Q: Assume that you want to bounce a laser beam off the Moon. Assume the laser beam is TEM9,0 and that…
A: Since, you have uploaded a question with multiple subparts, we will solve first three subparts (a,…
Q: Large radio telescopes, like the one in Arecibo, Puerto Rico, can detect extremely weak signals.…
A: The power of the signal The area where the power is detected The power density The diameter of the…
Q: Very short pulses of high-intensity laserbeams are used to repair detached portions of the retina of…
A: P = 250 mW = 250 x 10-3 W d = 510 mm = 510 x 10-3 m r = d/2 = 255 x 10-3 m Emax = ? Bmax = ?
Q: Using the physics terms and expressions show that the efficiency of half wave rectifier is given by…
A:
Q: Problem 6: An antenna radiates equally in all directions over a half space above a perfectly…
A: Total radiative power means the amount of power which is radiated when connection is made. A power…
Q: In a time division multiplexing (TDM) system, consider a scenario where 10 different sources, each…
A: In a Time Division Multiplexing (TDM) system, each source is allocated a specific time slot within a…
Q: Consider a cellular system with 500 total allocated voice channel frequencies. Calculate the mean…
A: Given: The total number of voice channel frequencies are 500 N=4,7 and 12
Q: 1. A radar has a pulse length of T = 10 us, an azimuth beamwidth 03 = 3°, and an elevation beamwidth…
A:
Q: A pulse radar is used to detect a target with an area of 10 m2 located at a distance of 120 km. If…
A: A pulse radar tells us about the distance to the target by calculating pulses timing and using…
Q: typical laser power density threshold that causes flash blindness is 100 μW/cm2 and prolong exposure…
A: let's go through the calculations for deriving the laser power density at the retina and determining…
Q: abry-P a nano otteti nanon
A: Given: A light source course has two wavelengths m2=m1+l The length of the scanning Fabry-Perot…
Q: ence in gain betweer (b) as a ratio of the
A: Given as, Maximum gain of horn antenna=+20 dB, Gain of 1st sidelobe=−15 dB.
Q: The National Ignition Facility (NIF), which became operational in 2009, uses 192 laser beams to…
A: (a) The average power (Pavg) is given by, Here, W denote the work done or energy obtained and t…
Q: d to 2.5kHz X2(t) band-limited to 2.5kHz X3(t) band-limited to 10kHz X4(t) = sin 5000 ? t…
A: b) speed of Commutator is 5000 revolutions per second (0r) 5000 samples/ secc) output bitrate =…
Q: Millimeter-wave radar generates a narrower beam than conventional microwave radar, making it less…
A:
Q: A wireless link has a 50W transmitter that sends a signal with a frequency of 900 MHz, Both TX and…
A:
Q: Assume that the SIR required for satisfactory voice performance on the forward channel of a cellular…
A: Concept: The signal-to-interference ratio (SIR) is the quotient between the average received…
Q: What signal is plotted above? (a) u(t) – u(-t) (b) u(-t) – u(t) (c) 2u(t) – u(-t) (d) u(-t) – 2u(t)
A: u(t) = 1 when t>= 0 and 0 when t<0 u(-t) = 1 when t <= 0 and 0 when t>0 So, u(-t)-u(t)…
Q: A ground-to-synchronous satellite link must be closed in a jamming environment. The data rate is 1…
A:
Q: Emergency responders for radioactive material incidents normally use the inverse square law of…
A: The inverse square law states that the intensity of any radioactive source decreaseswith the square…
Q: A carrier signal given by (cos2Tt105t) volt is AM modulation by the message signal given by…
A: The correct option for the following Ques is Option B Ps= 64, Pc = 128, bandwidth = 2khz, and u =…
Q: Optical Power. Show that the optical power flow in the z direction associated with the TE mode E,(y,…
A: Detailed solution is given below:
Q: An AM transmitter has a carrier power output of 50 W. What would be the to- tal power produced with…
A: Answer is as below
Q: A uniform plane wave in free space is given by: Exs=800cos(10^8t - βz)az V/m Find: Phase…
A:
Q: 4m H tw 7pF Vs (E) Vs (E) = 5+ * sin ntt %3D Tind the response of current and Vo Hpe at ea ch branch…
A: Vs(t)=12+2π∑k=1∞1nsin(nπt) where, n=(2k-1)
Q: a) Binary data is to be sent at the rate R, = 100 K bits/s over a channel with %3D 40 dB…
A: The formula for the bit error probability is given by the following expression Pe=12erfcEbNo where…
Q: 1. The CT signal x(t)=6cos (800rt) + 8cos? (mat) is critically sampled (Nyquist rate) by f-8000 Hz.…
A:
Q: Q2 = A magnetic field strength of 10 uA/m is required at a point on 0 = n/2, 5 km from an antenna in…
A: Hi, since these are two different questions, and both questions have multiple parts, hence i am only…
Step by step
Solved in 2 steps with 2 images
