Good day all.
I echo Hal's plea for "Hands On." Because equipment is digital
students tend to make all sorts of assumptions as regards calibrations
etc. I have seen some horribly wrong results.
Also, I still firmly believe that antenna labs for teaching should be
constrained to a range where the students can use pliers, files,
hacksaws, soldering irons, some stuff found on a scrapheap, etc for
really coming to grips with antennas. As soon as the antenna has to
be made by a machine shop, and someone else has to measure it, the
student does not really benefit.
Simulations are fine, but experience shows that a student still has a
long way to go to produce an antenna which works. The electrical
design is easy, the mechanical implementation definitely more
difficult.
Best regards,
Duncan Baker.
-- *************************************************************** Prof. Duncan C. Baker (Pr. Eng., FIEEE, FSAIEE, Sci. Nat.) Dept. of Electrical and Electronic Eng., University of Pretoria, 0002 Pretoria, SOUTH AFRICA. Editor, IEEE Region 8 News. Region 8 Homepage - http://www.ewh.ieee.org/reg/8/ or http://www.ieee.org/regional/r8/ PHONE +27 12 420 2775 (OFFICE), +27 12 361 7480 (HOME) FAX +27 12 362 5000 (OFFICE), +27 12 348 5314 (HOME) E-MAIL: University: dbaker_at_postino.up.ac.za IEEE alias address: duncan.baker_at_ieee.org Private server address: apc_at_acenet.co.za LOCAL STANDARD TIME = UT+2 HOURS ****************************************************************Received on Thu Nov 23 2000 - 01:06:29 EST
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