Trading to Stops

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Burst spectrum as a cue for the stop voicing contrast in American English.

Voicing contrasts in stop consonants are expressed by a constellation of acoustic cues. This study focused on a spectral cue present at burst onset in American English labial and coronal stops. Spectral shape was examined for word-initial, prevocalic stops of all three places of articulation in a laboratory production study and a large corpus of continuous read speech. Voiceless labial and coro...

Roles of F0 and Closure in the Voiced-Voiceless Distinction for Initial Stops in Wu Dialects—Take Shanghainese for example

Most previous works on acoustic cues for the voicedvoiceless distinction of initial stops have focused on non-tonal languages such as English. The present study seeks to determine some possible cues for voicing perception of initial stops in a tonal language—Shanghainese. Perceptual experiments were conducted using stimuli which were created based on natural sounds in the initial position and t...

Speakers of tonal and non-tonal Korean dialects use different cue weightings in the perception of the three-way laryngeal stop contrast

The current study investigated the perception of the three-way distinction among Korean voiceless stops in non-tonal Seoul and tonal Kyungsang Korean. The question addressed is whether listeners from these two dialects differ in the way they perceive the three stops. Forty-two Korean listeners (21 each from Seoul and South Kyungsang) were tested in a perception experiment with stimuli in which ...

Is It Necessary to Restrict Forex Financial Trading? A Modified Model

The Central Bank of Iran banned online currency trading through Forex brokers in November 2016. However, some Iranian speculators still trade in the online Forex market. Is this prohibition on Forex trading reasonable? According to reports, the majority of Forex day traders fail and leave the market within six months to a year. Some scholars attribute this failure to the changeable characterist...