1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
oksano4ka [1.4K]
3 years ago
14

In a TDM communication example, 15 voice signals are badlimited to 5kHz and transmitted simultaneously using PAM. What is a prel

iminary estimate for the required system bandwidth?
(a) 10 kHz
(b) 75 kHz
(c) 80 kHz
(d) 160 kHz
(e) None of the above.
Engineering
1 answer:
MA_775_DIABLO [31]3 years ago
5 0

Answer:

Option D

160 kHz

Explanation:

Since we must use at least one synchronization bit, total message signal is 15+1=16

The minimum sampling frequency, fs=2fm=2(5)=10 kHz

Bandwith, BW required is given by

BW=Nfs=16(10)=160 kHz

You might be interested in
A Carnot cycle is to be designed to attain
Anni [7]

Answer:

reservoir is 727°C, then low temperature

Explanation:

Efficiency for any Heat engine = Work done by engine / Heat provided to the engine

Also, for a carnot engine derived formula for Carnot Engine

= 1- T2/T1

Where, T2 = sink reservoir temperature

and T1 = source reservoir temperature

727° C = 1000 K

So, 0.75 = 1-T2 / 1000

So, T2 = 1000*0.25 = 250 K = -23 Kelvin

8 0
3 years ago
Which of the following behaviors should be avoided? Check all of the boxes that apply.
Ahat [919]

Answer:

c,d,e

Explanation:

rude, so you can keep safe and so you can really learn

7 0
3 years ago
Read 2 more answers
Que es el crecimiento?
Grace [21]

Answer:

El crecimiento es un concepto que se refiere al aumento de tamaño, cantidad o intensidad de algo. La palabra, como tal, deriva del verbo crecer, que a su vez proviene del verbo latino crescĕre. ... Sinónimos de crecimiento son aumento, incremento, ampliación, expansión. Antónimo de crecimiento es decrecimiento

Explanation:

4 0
3 years ago
Read 2 more answers
A textile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 ki
svet-max [94.6K]

Answer:

The p-value of the hypothsis 0.00135

Explanation:

7 0
2 years ago
Question 3 (1 point)
lord [1]

Answer:

axonomeritric projection

this is the right answer

hope this is helpful

7 0
3 years ago
Other questions:
  • A heavy ball with a weight of 110 N is hung from the ceiling of a lecture hall on a 4.9-m-long rope. The ball is pulled to one s
    6·1 answer
  • George and Ellen Rottweiler encourage their adult daughter Guinevere to break her engagement and continue living in their home,
    13·1 answer
  • A cylindrical metal specimen having an original diameter of 11.34 mm and gauge length of 53.3 mm is pulled in tension until frac
    7·1 answer
  • A structural component in the form of a wide plate is to be fabricated from a steel alloy that has a plane-strain fracture tough
    5·2 answers
  • A reversible power cycle R and an irreversible power cycle I operate between the same hot and cold thermal reservoirs. Cycle I h
    8·1 answer
  • Which type of engineer often works with radar, communication, and navigation systems? electrical engineer chemical engineer indu
    7·1 answer
  • If you always follow the same five steps to get ready for school, then you are following an algorithm.
    5·2 answers
  • What type of foundation do engineers use for a small and light building and when the load of the building is borne by columns? A
    8·1 answer
  • What are some sources of resistance? (Check all
    5·1 answer
  • (Architecture) Sarah is an environmental activist. She frequently conducts various programs and activities in her community to p
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!