subject
Engineering, 20.09.2020 14:01 prissydizzybella5

The received signal is the sum of the direct and ground-reflected signals and since they travel at different distances they have different time delays. If the transmitted signal is s(t) then the received signal is x t s t t s t t ( ) ( ) ( ) = − + − 1 2 The amount of delay (in seconds) can be computed for both propagation paths, using the fact that the time delay is the distance divided by the speed of light (3 10 × 8 m/sec). Determine t1 and t2 as a function of d1.

ansver
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 14:10, volleyballfun24
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
image
Engineering, 04.07.2019 18:10, 19deleonl
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
image
Engineering, 04.07.2019 18:10, skpdancer1605
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
image
Engineering, 04.07.2019 18:20, CelesteN64
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
You know the right answer?
The received signal is the sum of the direct and ground-reflected signals and since they travel at d...

Questions in other subjects:

Konu
Mathematics, 10.02.2021 23:00
Konu
Mathematics, 10.02.2021 23:00