Bit rates in audio source coding [PDF]
The goal is to introduce and solve the audio coding optimization problem. Psychoacoustic results such as masking and excitation pattern models are combined with results from rate distortion theory to formulate the audio coding optimization problem.
Veldhuis, Raymond N.J.
core +3 more sources
Subband coding of digital audio signals without loss of quality [PDF]
A subband coding system for high quality digital audio signals is described. To achieve low bit rates at a high quality level, it exploits the simultaneous masking effect of the human ear.
Breeuwer, Marcel +2 more
core +4 more sources
An Efficient Compression Method of Underwater Acoustic Sensor Signals for Underwater Surveillance
In this paper, we propose a new compression method using underwater acoustic sensor signals for underwater surveillance. Generally, sonar applications that are used for surveillance or ocean monitoring are composed of many underwater acoustic sensors to ...
Yong Guk Kim +5 more
doaj +1 more source
Expression of a bee-venom phospholipase A2 gene from Apis mellifera in Escherichia coli
The venomous phospholipase A2 (AmPLA2) coding reading region of Italian honeybee (Apis mellifera), which was found to be composed of 405 bp, was inserted into the expression vector pET-blue-1.
SHEN Li-rong +3 more
doaj +1 more source
Cross-layer Resource Allocation Scheme for Multi-band High Rate UWB Systems [PDF]
In this paper, we investigate the use of a cross-layer allocation mechanism for the high-rate ultra-wideband (UWB) systems. The aim of this paper is twofold.
Crussière, Matthieu +2 more
core +8 more sources
Next Generation High Throughput Satellite System [PDF]
This paper aims at presenting an overview of the state-of-the-art in High Throughput Satellite (HTS) systems for Fixed Satellite Services (FSS) and High Density-FSS.
Alberty, Eric +5 more
core +1 more source
Research on SUnet Winter Wheat Identification Method Based on GF-2
Introduction: Winter wheat plays a crucial role in ensuring food security and sustainable agriculture. Accurate identification and recognition of winter wheat in remote sensing images are essential for monitoring crop growth and yield estimation.
Ke Zhou +6 more
doaj +1 more source
Blind-detection assisted sub-band adaptive turbo-coded OFDM schemes [PDF]
Burst-by-burst adaptive OFDM modems efficiently combat the effects of strong time-variant multipath interference. Their performance is investigated using blind modem mode detection and turbo coding. Virtually error-free modem mode detection is achieved over Gaussian channels for signal-to-noise ratios (SNR) in excess of about 10 dB upon using one of ...
Keller, T., Hanzo, L.
openaire +2 more sources
Design issues toward a cost effective physical layer for multiband OFDM (ECMA-368) in consumer products [PDF]
The creation of Wireless Personal Area Networks (WPANs) offers the Consumer Electronics industry a mechanism to truly unwire consumer products, leading to portability and ease of installation as never seen before.
Sherratt, R.S.
core +1 more source
Comparison of Effects of Entropy Coding Schemes Cascaded with Set Partitioning in Hierarchical Trees
WT (Wavelet Transform) is considered as landmark for image compression because it represents a signal in terms of functions which are localized both in frequency and time domain.
Ali Iqbal +4 more
doaj +1 more source

