Radioteorie Us N3 — Document

August 2021 — N3 — Radioteorie Us

N3 2021 Nated Engineering

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🎯 100 marks 📄 4 pages 📝 19 items found

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1.1netw rk is, gegewe d at E en

1.2radiated power antenna 8,5 dB toon Die kabel wat aan hierdie antenna 2,25

2.1Beskryf kortliks in faseverwerpingsverhouding common mode rejection ratio ten opsigte van

2.2di e t pi ese wins

2.3VYF ideal n op erasionele versterker wanneer dit in die open

2.4take verrig Sluit hierdie take beide analoog en digitale take in (1\ [10]10

4.1benoemde blok diagram FM (10\

4.2die middelfrekwensie waarrondom die afwyking plaasvind, konstant bly (10\ [20] VRAAG20

5.1blokdiagram enkelsybandontvanger (ESO\ ingle ideband eceiver (SSB\

5.2Noem DRIE voordele en TWEE nadele van ESO ontvangs SSB reception (5\ [20]20

6.1Wat is di n antenna (2\

6.2folded dipole en sy radiation pattern

6.3DRIE eienskappe van die omgebuigde dipool wat beter is as di halfgolfdipool (3\ [8] VRAAG8

7.5in die ANTWOORDBOEK neer te skryf

7.1Di bodemgolf fre kw en sie van

7.2Ruimtegolwe word in satelli ommuni

7.3Die golflengte van enige uitgestraalde golf kan bepaal word deur die snelheid van die golf te vermenigvuldig met die tyd wat een volle siklus van die golf duur

7.4Oorspringafstand hang nie af van die kritieke hoek waarteen die ruimte golf die ionosfeer binnedring nie.

7.5Di refractive index benaderde eenheid (5 2\

Mark Allocation

Total100 marks

Sections12 + 10 + 15 + 20 + 20 + 8 + 10 + 5 = 100 marks

Paper information

TitleDocument

SubjectRadioteorie Us

LevelN3

Document typeQuestion paper

Year2021

MonthAugust

Pages5

Downloads4

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,898

About Radioteorie Us examination preparation

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File size209.9 KB

Pages5

Archived on8 September 2026

File age47d

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