'Multiple access problem' presentation slideshows

Networking Review

587 views • 52 slides

Mobile Handset Cellular Network Basics + GSM

474 views • 24 slides

Arash Saber Tehrani Alex Dimakis Mike Neely

SigSag : Iterative Detection Through Soft Message Passing. Arash Saber Tehrani Alex Dimakis Mike Neely . University of Southern California. Model. We consider a multiple access problem N users, each has a packet for an access point (base station). Each user retransmits until ack.

336 views • 22 slides

Local Decoding of Walsh Codes to Reduce CDMA Despreading Computation

Local Decoding of Walsh Codes to Reduce CDMA Despreading Computation. Matthew Doherty. CDMA Cell Sites Are Power-Hungry. Code Division Multiple Access Moves multiple access problem to DSP Computation uses more power than other standards (TDMA, GSM, etc.).

520 views • 7 slides