Engineering, 04.04.2022 15:40 winterblackburn78
Compare the path loss in dB for two possible cellular environments where there is (1) free
space between mobiles and base stations, and (2) urban area cellular radio with n = 3.1. Use 1.9 GHz at a
distance of 1.5 km and assume isotropic antennas.
Hint: LdB = 20 log(f) + 10n log(d) − 147.56dB
Answers: 1
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
Engineering, 04.07.2019 18:20
Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?
Answers: 1
Engineering, 04.07.2019 18:20
Wiy doeres rere okhn a pump whon working betwon the same pressure range?
Answers: 2
Engineering, 04.07.2019 19:10
Agas is compressed from vi 0.3 m, p 1 bar to of v2 0.1 m3, p2--3 bar. pressure and volume are related linearly during the process. for the gas, find the work, in kj.
Answers: 2
Compare the path loss in dB for two possible cellular environments where there is (1) free
space b...
Mathematics, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
History, 24.08.2019 00:30
Biology, 24.08.2019 00:30
Physics, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
English, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
Mathematics, 24.08.2019 00:30
Computers and Technology, 24.08.2019 00:30
Social Studies, 24.08.2019 00:30