[n-l]对比的感知特征在不同的元音和音调上下文中
Pauline Bolin Liu1, Mingxing Li1
1Academy of Language and Culture, Faculty of Arts and Social Sciences, Hong Kong Baptist University, Hong Kong 999077, Chinapaulinelbolin@gmail.com, mingxingli@hkbu.edu.hk.
JASA express letters
|November 1, 2024
概括
[n]与[l]的声音对比在[_a]元音上下文和高起始音调中更容易区分. 这一发现与中国方言中观察到的模式一致,将语音类型学与感知特征联系起来.
科学领域:
- 语音学和语音学 语音学和语音学
- 精神声学是一种精神声学.
- 语言类型学语言类型学
背景情况:
- [n]与[l]对比是许多语言的关键特征,但它的感知突出程度可能会有所不同.
- 声学变化,包括母音和音调上下文,可能会影响辅音对比的独特性.
- 了解这些变异,可以让我们深入了解语言的获取和处理.
研究的目的:
- 为了研究[n]与[l]辅音对比的感知区别性.
- 检查母音上下文 ([_a]与[_i]) 和音调上下文 (高初音与低初音) 如何影响对比的感知.
- 探索语音类型学与感知特征之间的关系.
主要方法:
- 进行了两个加速的AX歧视实验.
- 参与者在不同的元音和音调背景下呈现的[n]和[l]声音之间进行了区别.
- 测量了反应时间和准确性,以评估感知区分能力.
主要成果:
- 发现[n]与[l]的对比在[_a]元音语境中与[_i]语境相比,在感知上更明显.
- 一个高的初始音调也增强了[n-l]对比的感知特征.
- [n-l]对比在[_a]上下文和高初音时更明显.
结论:
- [n]与[l]对比的感知区别受到母音和音调环境的影响.
- 研究结果支持这样一个假设:语音类型学,特别是中国方言中[n-l]在某些语境中的常见出现,与感知因素有关.
- 这项研究强调了语言结构和人类听觉感知之间的相互作用.
更多相关视频
相关概念视频
Perception of Sound Waves
4.4K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
4.4K
Perceiving Loudness, Pitch, and Location
196
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
196
Difference from Background: Limit of Detection
5.9K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
The LOD indicates the presence or absence...
5.9K
Perceptual Constancy
356
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
356
Auditory Perception
320
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
320
Interpreting ¹H NMR Signal Splitting: The (n + 1) Rule
1.2K
In the AX proton spin system, proton A can sense the two spin states of a coupled proton X, resulting in a doublet NMR signal with two peaks of equal (1:1) intensity. When proton A is coupled to two equivalent protons (AX2 spin system), the spin states of each X can be aligned with or against the external field, creating three possible scenarios. This results in a 1:2:1 triplet signal, where the central peak corresponds to the chemical shift of A and is twice as large or intense as the...
1.2K


