What causes the inter-symbol interference and how can you reduce the intersymbol interference in the wireless communication system?
What will be an ideal response?
Inter-symbol interference is caused by time-delayed multipath signals. The most common methods to reduce inter-symbol interference are: guard time, pulse shaping, signal encoding and equalization.
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The sum of the products entering the column equals the sum leaving:
a. energy balance b. fractional balance c. material balance d. total balance
Which of the following is a disadvantage of internal recruiting?
a. There may not be many qualified applicants. b. Individuals who don’t get new position may become dissatisfied and decrease their performance. c. The competition for positions may hinder cooperation. d. All of the above are disadvantages of internal recruiting. e. None of the above are disadvantages of internal recruiting.
An R410A system specifies a superheat of 10°F at the current operating conditions. The technician measures a suction pressure of 130 psig and a suction line temperature of 45°F. The system is
A) undercharged B) overcharged C) charged correctly
Which of the following statements is not a plausible and reasonable design constraint to impose when designing a new Rankine cycle heat engine?
A. The steam entering the turbine must have a quality of 0.95 or greater. B. The boiler should be 35 K cooler than the hot reservoir. C. The working fluid should be subcooled when it leaves the condenser. D. The condenser needs to be 25 K warmer than the cold reservoir. E. All of these are reasonable design constraints.