Which constellation is more power-efficient

Reference no: EM131326574

Consider the two 8-point QAM signal constellations shown in Figure P3.6. The minimum distance between adjacent points is 2A. Determine the average transmitted power for each constellation, assuming that the signal points are equally probable. Which constellation is more power-efficient?

Reference no: EM131326574

Questions Cloud

What is the secondary mortgage market : What is the secondary mortgage market? List three reasons why it is important.- What were the three principal activities of FNMA under its 1954 charter? What is its principal function now?

What is a mortgage related security : What is a mortgage-related security? What are the similarities and differences between mortgage securities and corporate bonds?

Name the principal types of mortgage related securities : There are several ways that mortgages can be sold in the secondary market. Choose two and compare and contrast their length of distribution channel, relative ease of transaction, and efficiency as they relate to maximizing funds flow from sale.

What is the function of the optional delivery commitment : What is the function of the optional delivery commitment?- Name five important characteristics of mortgage pools. Tell why each is important.

Which constellation is more power-efficient : The minimum distance between adjacent points is 2A. Determine the average transmitted power for each constellation, assuming that the signal points are equally probable. Which constellation is more power-efficient?

What is a mortgage swap certificate : In general, would a falling rate of market interest cause the price of an MPT security to increase or decrease? Would the increase or decrease be greater if the security was issued at a discount?

What is the initial price on each bond : What is the initial price on each bond?- Assume both bonds promise interest at 10.5 percent, compounded semiannually. What will be the initial price for each bond?

What will the pool factor be : Assume that five years have passed since the date in (a). What will the pool factor be? If market interest rates are 12 percent, what price can Green obtain now?

Market for a homogeneous product with demand : Consider a market for a homogeneous product with demand given by Q=37.5-p/4. a. Suppose that marginal cost for the market equal to 40. Determine the prevailing price, quantity and social welfare (consumer surplus) under perfect competition (efficie..

User Account

All Pages