If the threshold power is -95dBm and the lognormal fading standard deviation is 6dB, what is the least average received power needed to give no more than 2% outage probability?
If the threshold power is -95dBm and the lognormal fading standard deviation is 6dB, what is...
Problem 4:Assume an application that requires a power outage probability of.02 for the threshold Po 85dBm. For Rayleigh fading, what value of the average signal power is required?
Problem 4:Assume an application that requires a power outage probability of.02 for the threshold Po 85dBm. For Rayleigh fading, what value of the average signal power is required?
Ignore path loss change and small-scale fading. A system now has outage of 5% due to lognormal fading with standard deviation = 8dB. We want to reduce outage to 1% by increasing transmission power by a factor of A. Determine the value of A.
Assume an application that requires a power outage probability of .02 for the threshold P0 = −85 dBm. For Rayleigh fading, what value of the average signal power is required?
Assume an application that requires a power outage probability of .02 for the threshold P0 = −85 dBm. For Rayleigh fading, what value of the average signal power is required?
9. (3 marks) The probability density of received power for multipath Rayleigh fading is given by when m is the average received power. Suppose the received mean power is 20 HW. What is the probability that the uW. What is the probability that the received power is less than 2 uW?
7. Rate data often follow a lognormal distribution. Average power usage (dB per hour) for a particular company is studied and is known to have a lognormal distribution with parameters 54.6 dB in X2 a) What is the probability that the company uses more than 270 dB during any particular hour? b) what is the mean power usage (average dBs per hour)? What is the variance?
1) Rate data often follow a lognormal distribution. Average power usage (dB per hour) for a particular company is studied and is known to have a lognormal distribution with parameters μ = 4 and σ = 2. What is the probability that the company uses more than 270 dB during any particular hour? 2) A certain type of device has an advertised failure rate of 0.01 per hour. The failure rate is constant and the exponential distribution applies. (a) What...
The time in hours during which an electrical generator is operational is a random variable with rate 1/160. a) Determine both pmfipdf and cdf of X-time in hours during which an electrical generator is operational. b) What is the probability that the generator will be operational for more than 40 hours? c What is the probability that the generator will be operational between 60 and 160 hours? d) Suppose that 5 generators are obtained and at least 3 working generators...
Problem 01 A Gaussian random voltage having a standard deviation of 2V is applied to a resistance of 40. a) If the mean Voltage is 5VDC., find the probability that the Voltage will be below a Threshold of 2VDC. b) If the mean Voltage is 0.5VDC., find the probability that the Voltage will be above a Threshold of 2VDC. c) If the mean Voltage is zero, what the probability that the power dissipated in the 40 resistor is between 2...
Given that the data below was randomly selected from a lognormal distribution. What is the probability of the average of 39 randomly selected items being less than 3.9? Give your answer to 3 decimal places. Data 8.4, 2.49, 4.84, 6.08, 1.09, 1.05, 8.64, 2.92