Essays about: "Zero crossing ZC measure"

Found 2 essays containing the words Zero crossing ZC measure.

1. 1. High density EMG based estimation of lower limb muscle characteristics using feature extraction

   University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

   Author : Balázs Szabó; [2021]
   Keywords : HD-EMG; feature extraction; lower limb; muscle characteristics;

   Abstract : Electromyography (EMG) is a common tool in electrical muscle activity measurement and can be used in multiple areas of clinical and biomedical applications, mainly in identifying neuromuscular diseases, analyzing movement or in human machine interfaces. Traditionally a pair of electrodes were used to measure the signals, but in recent years the use of high density surface EMG (HD-sEMG) gained more popularity as it can sample myoelectric activities from multiple electrodes in an array on a single muscle and provide more information. READ MORE

3. 2. Methods for Recovery of Missing Speech Packets

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : Muhammad Azam; [2011]
   Keywords : Slow varying parameters; Short time energy STE ; Zero crossing ZC measure; Modified STE methods; FFT block code method; STZR; STZL; Consecutive speech packets.;

   Abstract : In packetized voice communication, speech packets are sometimes lost due to data transmission problems, e.g., signal fading, or interfering users and noise. For the recovery of missing speech packets, different methods are proposed. READ MORE