(a) Explain how a CDMA system works?

(b) Explain howWelsh-Hadamard codes are generated. Explain why orthogonality between different spreading codes is important.

(c) Consider an 8-user CDMA system.

The data vector of all users is given by [1,1,1,1,-1,-1,-1,1].

Find the total transmit signal.

 

Posted Date: 3/29/2013 1:58:33 AM | Location : United States

Ask an Expert

Related Discussions:- Explain how a cdma system works, Assignment Help, Ask Question on Explain how a cdma system works, Get Answer, Expert's Help, Explain how a cdma system works Discussions

Write discussion on Explain how a cdma system works
Your posts are moderated

Write your message here..

Related Questions

Compare delays in packet switching and circuit switching, In this question,... In this question, you will compare delays in packet switching (i.e. in IP networks), in circuit switching (i.e. in PSTN telephony) and in virtual circuit packet switching (i.e. in

Prepare the network of spanning tree protocol -ccna, Prepare the Network  ... Prepare the Network  Step 1: Disable all ports by using the shutdown command. Ensure that the initial switch port states are inactive with the shutdown command. Use the inter

The application layer - fundamentals of networks, The application layer ... The application layer This  layer enables users  to access the  network  by providing  a few  services to the user some of the protocols and services available to the  user ar

Calculate the efficiency of stop-and-wait ARQ, Suppose that frames are 1250... Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. Calculate the efficiency of stop-and-wait ARQ (a) Transmits a

What is the mac address, The address for a device as it is recognized at th... The address for a device as it is recognized at the Media Access Control (MAC) layer in the network architecture. MAC address is usually stored in ROM on the network adapter card a

Determine the definition of hdlc, Determine the definition of HDLC HDLC... Determine the definition of HDLC HDLC has only one address field. In a LAN, any station may transmit to any other station. The receiving station needs to see its own address in

What is the disadvantage of a star topology, What is the disadvantage of a ... What is the disadvantage of a star topology? One major drawbacks of star topology is that once the central hub or switch get damaged, the whole network becomes unusable.

Explain fdm and tdm with example, Question 1 Explain FDM and TDM with exam... Question 1 Explain FDM and TDM with example Question 2 Define B-ISDN and explain its services Question 3 What is symmetric key cryptography? Describe one symmetric

Packets in eigrp, What are different kinds of packets in EIGRP? What are different kinds of packets in EIGRP?

Determine the working of communications intranet, Determine the working of ... Determine the working of Communications Intranet Intranets of this type tend to feature in geographically dispersed organisations. The motivation for its implementation is g