Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1) find out the rms delay spread for the following power delay profile: P(Τ)

(a) Compute the rms delay spread for the given figure.

(b) If BPSK modulation is used, what is the maximum bit rate which can be sent through the channel without needing the equalizer?

problem 2) Describe the frequency hopped multiple access technique.

problem 3) In IS-95 CDMA system, if W = 1.25 MHz, R = 9600 bps, and N = 14 users

(a) Compute Eb/ N0

(b) When no voice activity is there, compute the Eb/ N0 for omnidirectional antennas.

(c) If voice activity = 3/8 and sector antennas are used, find out the total number of users cell.

problem 4) What are the major features of 3G wireless systems ?

problem 5) What were the reasons for choosing tt/4 DQPSK modulation scheme for USDC against DQPSK ?

problem 6) Describe the frame structure and signal processing in GSM in detail.

problem 7) Describe briefly the different diversity techniques used to improve the wireless links.

problem 8) Describe in CDMA spread spectrum RAKE receiver.

problem 9) How are different channels within the forward and reverse link in an IS-95 system identified.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M98560

Have any Question? 


Related Questions in Electrical & Electronics

A cryptographic hash function needs to be second preimage

A cryptographic hash function needs to be second preimage resistant, which means that given the message M and the message digest d, we should not be able to find any other message, M′, whose digest is d. In other words, ...

Consider a microphone intended for use in a music recording

Consider a microphone intended for use in a music recording studio. Determine a suitable frequency response (lowpass, highpass, bandpass, or bandstop) for the microphone, and provide suitable values (such as δp and ωs) t ...

1 in dictionary coding if there are 60 characters in the

1. In dictionary coding, if there are 60 characters in the message, how many times is the loop in the compression algorithm iterated? Explain. 2. In dictionary coding, should all dictionary entries that are created in th ...

1 what is the expansion for the divergence of a vector2

1. What is the expansion for the divergence of a vector? 2. State Gauss' law for the magnetic field in differential form. How is it derived from its integral form? 3. How can you determine if a given vector can represent ...

1 what is the criterion for a material to be a good

1. What is the criterion for a material to be a good conductor? 2. Give two examples of materials that behave as good conductors for frequencies of up to several gigahertz. 3. What is skin effect? Discuss skin depth, giv ...

1 briefly outline the reasoning used for the removal of the

1. Briefly outline the reasoning used for the removal of the inconsistency with Maxwell's equations of the intuitively derived fields due to the Hertzian dipole. 2. Discuss the characteristics of the complete electromagn ...

1 discuss how the solution for the electromagnetic field

1. Discuss how the solution for the electromagnetic field given by (4.52) corresponds to that of a uniform plane wave. 2. Why is the quantity known as the phase constant? 3. What is phase velocity? How is it related to t ...

Suppose a pv module has the 1-sun i-v curve shown below

Suppose a PV module has the 1-sun I-V curve shown below. Within the module itself, the manufacturer has provided a pair of bypass diodes to help the panel deliver some power even when many of the cells are shaded. Each d ...

Consider a simple shear deformation of a square whose

Consider a simple shear deformation of a square whose deformed geometry is given as x 1 = X 1 + αX 2 , x 2 = X 2 , x 3 = X 3 When the material is incompressible and St. Venant-Kirchhoff material properties are given as E ...

What are the two impairments caused by windowing what

What are the two impairments caused by windowing? What window characteristic is most related to each impairment? How is the effect of each impairment reduced? Can either window impairment be entirely eliminated? Explain ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen