英语释义

1. a branch of science dealing with the perception of sound, the sensations produced by sounds, and the problems of communication

片语

psychoacoustic parameter心理声学参数

psychoacoustic audio理声学音频

psychoacoustic processor心理声学处理器

Psychoacoustic models听觉心理学模型

psychoacoustic parameters心理声学参数

Psychoacoustic Annoyance烦恼度

Psychoacoustic Preference好性

Psychoacoustic measurement主观实验

Psychoacoustic Model心理声学模型

英汉例句

• Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.

  其次，介绍了MP3音频压缩标準所使用的子带编码、心里声学模型、自适应窗口切换、哈夫曼编码、比特池等关键技术。

• A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed.

  摘要提出了基于临界频带率、依赖于强度的扩展函数、非线性迭加和前向掩蔽效应的参数心理声学模型。

• We research on MPEG-4 AAC encoding standards and the algorithm principium. The key point is optimizing the psychoacoustic model module, filter Banks module and quantizer module.

  根据MPEG - 4AAC编码标準及对算法的基本原理的分析研究，算法优化的关键点在于心理声学模型、滤波器组和量化等模块。

• However, the audio coding technology for ultra wideband mostly USES perceptual coding which is based on the psychoacoustic model.

  而带宽范围较宽的音频编码采用的则多是基于心理声学的感知编码技术。

• By analyzing human physiological audio system and its masking effect, this paper illustrates the psychoacoustic model in audio part of the ISO video coding standard MPEG1.

  介绍了人耳生理系统和掩蔽效应的特性，并阐述了视音频压缩标準MPEG1音频部分的心理声学模型。

• Based on the psychoacoustic theory and experiments this paper presents an auditory sense model which simulates the characteristics of human sense of hearing speech loudness.

  本文提出了一个基于心理声学理论和实验的听觉感知模型，它模拟了人对声音响度的听觉感知特征。

• In this dissertation, psychoacoustic models filter Banks quantization and bit allocation predicate coding and temporary noise shaping is analyzed.

  本文首先对心理声学模型、滤波器组、量化和比特分配、预测编码、时域噪声成型等技术进行研究。

• Based on the masking properties of the psychoacoustic model, we then derive the required sound pressure level of the watermark.

  基于心理声学模型的掩蔽特性，可以得出水印被要求的相应的声压级。

• Main ideas as follows: Research of audio digital watermark Algorithm based on Fast Fourier Transforms and psychoacoustic auditory model.

  主要工作有：基于快速傅立叶变换与声学模型的音频数字水印算法研究。

• The results of sound image localization theory and psychoacoustic experiment prove that the rotation of head has little effect on the front image, but has some effect on lateral image.

  声像定位理论和心理声学实验结果表明，头部转动对前方声像方向的影响较少，主要是影响侧向声像方向。

• And we summarize the character of the human auditory system, especially the psychoacoustic modal.

  总结了人类听觉系统的特点，特别是人类听觉的感知特征以及心理声学模型。

• Some of the traditional psychoacoustic concerns involve the perception of pitch, loudness, volume and timbre.

  一些传统的心理声学注重对音高、响度与音色的感觉。