... hugemongous.46 EE 290S: FundamentalsofWireless Communication Course NotesU.C. Berkeley Fall 2002Instructor: David Tse Co-written with: Pramod ViswanathSeptember 18, 2002 fades of the channel (i.e. ... 1000 (30 dB). Stupendous amounts of power would be required formore reliable communication. Before we explore further the root cause of the poor performance of this detector,we note that there ... gain, there is a law of diminishing marginal return: as L increases, themarginal benefit decreases because of the law of large numbers, eventually convergingto the performance of the AWGN channel....
... Hz.ãPrimary driver behind wirelesscommunication system design. Fundamentals of Wireless Communication David Tse Dept of EECSU.C. Berkeley Main storyã Communication over a flat fading ... distance of the order of the carrier wavelength. This is 0.3 m for Ghz cellular. ãFor vehicular speeds, this translates to channel variation of the order of 100 Hz.ãPrimary driver behind wireless ... fadingã Wireless communication typically happens at very high carrier frequency. (eg. fc = 900 MHz or 1.9 GHz for cellular)ãMultipath fading due to constructive and destructive interference of...
... president of the National Academy of Sciences.The National Academy of Engineering was established in 1964, under the charter of the National Academy of Sciences, as a parallel organization of outstanding ... development of models of several heights for men, women, and chil-dren of various ages for use in the characterization of SAR distributions for exposures characteristic of cell phones, wireless ... development of models of several heights for men, women, and children of various ages for use in the characterization of SAR distributions for exposures characteristic of cell phones, wireless...
... xxiiiAbout the Authors xxviiPart I Overview of WiMAX 1Chapter 1 Introduction to Broadband Wireless 31.1 Evolution of Broadband Wireless 51.1.1 Narrowband Wireless Local-Loop Systems 51.1.2 First-Generation ... Professor Robert Heath and Mr. Runhua Chenfrom the University of Texas at Austin. Both Professor Heath and Mr. Chen possess an incredi-ble degree of intuition and understanding in the area of ... comprehensive treatment of WiMAX.It should be of great interest.—Dr. Reinaldo Valenzuela, Director ofWireless Research, Bell Labs Fundamentals of WiMAX is a comprehensive guide to WiMAX from...
... solve for one variable in terms of the other(s).6 In the process of establishing the above analogy, we first establish the concepts of the firstand second derivatives of an integral (13) about a ... end-point values of y0(x)orη(x)). Form thefamily of arcsy0(x)+η(x) x1≤ x ≤ x2(16)x1[x2]y0Figure 9: Families of arcs y0+ ηThen for sufficiently small values of say −δ ≤ ... The third part of the problem, the determination of an arc satisfying thesufficient conditions, is frequently the most difficult of all, and is the part for which fewestmethods of a general character...
... nmTherefore the number of modes in the range 820-to-880 nm isN = 880 - 8200.25 = 240 modes4-14. (a) Let Nm = n/λ = m2L be the wave number (reciprocal wavelength) of mode m.The difference ... dBm level). Hence the gain is up 0.375 dB, yielding an output of –4.85 dBm + (7.1 + 0.375) dB = 2.63 dBmwhich is within 0.37 dB of the normal +3 dBm level.11-13. First let 2πνit+φi=θi ... , we then have LSM;ff = -10 log 44.0446 = - 0.0482 dB5-19. Plot of Eq. (5-44).5-20. Plot of the throughput loss. 167-27. Using Eq. (E-10) and the relationship 11+xa...
... dark because of the costs of compliance. The costs to comply with Sarbox can be several million dollars, which can be a large percentage of a small firms profits. A major cost of going dark ... $25 Solutions Manual Fundamentals of Corporate Finance 8th edition Ross, Westerfield, and Jordan Updated 03-05-2007 B-28 SOLUTIONS Market-to-book ratio ... costs of raising funds in the public market. 5. The treasurer’s office and the controller’s office are the two primary organizational groups that report directly to the chief financial officer....
... RETURN OF A 50-50 PORTFOLIO OF HIGH TECH AND COLLECTIONS? OF HIGH TECH AND U.S. RUBBER?ANSWER: [SHOW S5-45 AND S5-46 HERE.] NOTE THAT THE BETA OF A PORTFOLIO IS SIMPLY THE WEIGHTED AVERAGE OF ... FOLLOWS:∑==n1iiikPkˆ.HERE Pi IS THE PROBABILITY OF OCCURRENCE OF THE iTH STATE, ki IS THE ESTIMATED RATE OF RETURN FOR THAT STATE, AND n IS THE NUMBER OF STATES. HERE IS THE CALCULATION FOR HIGH ... “YES” JUST THINK OF THE PURCHASE OF A LIFE OR FIRE INSURANCE POLICY. THE FIRE INSURANCE POLICY HAS A NEGATIVE EXPECTED RETURN BECAUSE OF COMMISSIONS AND INSURANCE COMPANY PROFITS, BUT BUSINESSES...
... 1.8983FVIF@7% for 11 yrs = 2.1049Estimated n = 11 yrs.Answers and Solutions: 6 - 1Chapter 6Time Value of MoneySOLUTIONS TO END -OF- CHAPTER PROBLEMS10%7%6.5% 6-6 0 1 2 3 4 5| | | | | | 300 ... $100/0.14 = $714.29.When the interest rate is doubled, the PV of the perpetuity is halved.6-20 a. Begin with a time line:Answers and Solutions: 6 - 3i = ?7% following into your calculator: ... into your calculator: N = 5, I = 3, PV = 0, FV = 508.92,and solve for PMT = $93.07.Answers and Solutions: 6 - 5 6-1 0 1 2 3 4 5 | | | | | |PV = 10,000 FV5 = ?FV5= $10,000(1.10)5= $10,000(1.61051)...
... Chapter 9 uses the rate of return concepts covered in previous chapters, along with the concept of the weighted average cost of capital (WACC), to develop a corporate cost of capital for use in ... will be accepted since their rates of return exceed the WACC.Answers and Solutions: 9 - 10 $3.54 million (60%) of equity capital and $2.36 million (40%) of debt capital. In this scenario, ... projects whose returns exceed their risk-adjusted costs of capital. The appropriate costs of capital are summarized below: Required Rate of Cost of Project Investment Return Capital A $4 million...
... VALUE OF THE TERMINAL VALUE OF THE INFLOWS,COMPOUNDED AT THE COST OF CAPITAL, TO THE PRESENT VALUE OF THE COSTS.HERE IS THE SETUP FOR CALCULATING PROJECT L’S MODIFIED IRR: 0 1 2 3 | | | |PV OF ... THE SLOPE OF THE NPV PROFILE DEPENDSENTIRELY ON THE TIMING PATTERN OF THE CASH FLOWS LONG-TERM PROJECTSHAVE STEEPER NPV PROFILES THAN SHORT-TERM ONES. THUS, WE CONCLUDETHAT NPV PROFILES CAN ... LEVEL OF INTEREST RATES. THIS ISCALLED THE PROJECT COST OF CAPITAL IN CAPITAL BUDGETING.4. FIND (A) THE PV OF THE EXPECTED CASH FLOWS AND/OR (B) THE ASSET’SRATE OF RETURN.5. IF THE PV OF THE...