Essays about: "rls"

Showing result 11 - 15 of 30 essays containing the word rls.

1. 11. Passive Inter-modulation Cancellation in FDD System

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Fan Chen; [2017]
   Keywords : Technology and Engineering;

   Abstract : Passive inter-modulation (PIM) shows up when two or more RF signals are mixed together via the nonlinear passive devices. With the rapid development and expansion of the wireless com-munication networks, PIM is recognized as one of the most critical issues. READ MORE

3. 12. Robust Echo-Cancellation for Simple VoIP-Applications in Embedded Systems

   University essay from Linköpings universitet/Kommunikationssystem

   Author : Anton Eriksson; [2015]
   Keywords : VoIP; Adaptive Filtering; Signal Processing;

   Abstract : Voice over IP (VoIP) is the group of techniques for delivering voice communications over Internet Protocol (IP) networks. It has mainly served as the possible substitution for regular PSTN over the last decades, but has recently gained an increased interest in various areas such as alarm applications and customer service. READ MORE

4. 13. Selection of DC Voltage ControllingStation in an HVDC Grid

   University essay from KTH/Industriella informations- och styrsystem

   Author : Arvind Muthukrishnan; [2015]
   Keywords : ;

   Abstract : In the recent power system expansion driven by growing energy demand, more attention is beingput towards integration of large-scale renewable resources. The HVDC transmission system on topof, or in complement to, existing AC power has been considered as a relevant solution for integratingremote energy resources as well as cross-border power trading. READ MORE

5. 14. Detection of Emergency Signal in Hearing Aids using Neural Networks

   University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

   Author : Vamshi Krishna Lakum; Arshini Gubbala; [2014]
   Keywords : Microphone Array; Fractional Delay; Beam Former; Adaptive Algorithms; Neural Networks;

   Abstract : ABSTRACT The detection of an emergency signal can be estimated by the cancellation of surrounding noise and achieving the desired signal in order to alert the automobilist. The aim of the thesis is to detect the emergency signal arriving nearer to the automobilist carrying hearing aids. READ MORE

6. 15. Subband Adaptive Filtering Technique employing APA For Stereo Echo Cancellation over Audio Signals

   University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

   Author : BHANUDURGA SRI SATYA SIMHA EDAMAKANTI; VISHNU CHAITANYA GUNDU; [2014]
   Keywords : Stereo Echo Cancellation; NLMS; RLS; MCHA; APA; Subband Adaptive Modeling.; Master of Science Programme in Electrical Engineering with emphasis on Signal Processing Masterprogram i Elektroteknik med inriktning mot signalbehandling;

   Abstract : The world today is relying on hands free devices and teleconferencing equipments but the major problem with the use of these systems is creation of acoustic echo at the time of conversation. The quality of information to be transmitted and received is degraded due to the echo. READ MORE