100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CNM 320 Exam 1 Questions And Answers $9.99   Add to cart

Exam (elaborations)

CNM 320 Exam 1 Questions And Answers

 2 views  0 purchase
  • Course
  • CNM 320
  • Institution
  • CNM 320

CNM 320 Exam 1 Questions And Answers...

Preview 2 out of 5  pages

  • October 13, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CNM 320
  • CNM 320
avatar-seller
Stetson
CNM 320 Exam 1 Questions And Answers


radio frequency - ANSWER RF is an abbreviation for which term below?



Wavelength - ANSWER __________________ is measure from two identical points on a
graphed waveform of a RF signal.



1 - ANSWER A frequency of 1 time per second is ______________ hertz.



Effective Isotropic Radiated Power - ANSWER EIRP is ____________.



50 Mhz - ANSWER Signals with a frequency _________ or below normally reflect off the
ionized layers of the atmosphere.



Scattering - ANSWER When a signal encounters an object that is smaller in size
compared to the wavelength of the signal and the object does not absorb the signal,
which of the following occur?



Reflection - ANSWER When a signal encounters an object that is larger in size compared
to the wavelength and the object does not absorb the signal, which of the following
occur?



Refraction - ANSWER When a signal encounters two materials of different density and
the signal changes direction, this is known as what?



Diffraction - ANSWER When a signal encounters an object which will not allow the signal
to pass and the signal bends around the edges of the object, this is referred to as?



Free Space Path Loss (FSPL) - ANSWER This occurs naturally when a signal spreads

, into space.



Fresnel Zone - ANSWER _____________ can be thought of as a football shaped tunnel
between the two sites which provides a path for the RF signals.



60% - ANSWER For a quality link, the first Fresnel Zone should be __________ free of
obstructions.



Construction or Tree Growth - ANSWER If a Fresnel Zone is 60% clear, what has the
possibility of affecting it in the future to cause obstruction?



Line of Sight - ANSWER A good __________ between the sending and receiving antenna is
essential in both Point to Point and Point to Multipoint installations.



Cylinder Antanea with a top on it - ANSWER Which antenna is an Omnidirectional?



Spiky antenna - ANSWER What antenna is an example of a Yagi?

tube hanging off a pole - ANSWER What antenna is an example of a sector?

Curved surface with a pole sticking out from the middle - ANSWER What antenna is an
example of a Parabolic?

Pringles can - ANSWER Which of the following would be an example of a directional
antenna?



Transmitt - ANSWER An antenna that is used for receiving RF signals can also be used
to ____________________ signals.



The physical size of the radiating element is proportional to the wavelength - ANSWER
How does the wavelength of the signal affect the antenna?



The antenna converts radio frequency electrical energy fed to it to an electromagnetic
wave propagated into space - ANSWER What does an antenna do with the electrical

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Stetson. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67096 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart