单音

dān yīn
  • single-tone;monophonic;note
单音单音
单音[dān yīn]
  1. 多天线分集RakeMMSE接收机的抗单音干扰性能分析

    Performance Analysis of Rake MMSE Receiver Based on Antenna Diversity for Rejecting Single-tone Jamming

  2. 然而,由于OFDM系统特有的泄漏效应,使多数单音干扰变成大动态、多单音干扰,门限剔出器在这种情况下性能下降较大。

    However , because of the " leakage " of an OFDM system , the single-tone interference may be transformed to narrow-band interference .

  3. 从单音的钢琴演奏到最后的管弦乐队齐奏,什么都有了。真是一应俱全。

    There was everything from simple piano to a full orchestral finish . The full monty .

  4. 基于RBF神经网络的钢琴单音识别研究

    Research on Piano Monophonic Recognition based on RBF Neural Network

  5. 如果把两个纯音放在一起,比如单音C和G,是第五和弦。

    When you have two pure tones together , like a C and a G a simple chord , that 's a fifth .

  6. DDS单音调频波产生分析及FPGA实现

    Analysis of the Generation of DDS FM Wave by Single Frequency-Modulated Signal and Realization on FPGA

  7. 单音串行HFMODEM的研究及DSP实现一种程控式8PSK(调制)解调器

    The Study and DSP Implementation of a Single Tone Serial HF MODEM

  8. 音频流识别实验表明,三音素HMM模型词识别率明显高于单音素HMM;

    Audio experiment results show that tri-phone HMM has higher word recognition rates than monophone HMM.

  9. 方法对60名青少年及47名老年健康志愿者做单音、图像及汉字结构识别视觉刺激的ERP研究。

    Methods ERPs of target stimulation with tone , picture and characters of Chinese words were studied in 60 healthy adolescent volunteers and 47 healthy aging volunteers .

  10. 美国人对不甚优美的单音节词“kids”的喜爱多过对优美的“children”的喜爱,似乎很乐意把他们的后代视为散发着膻味的小山羊(译者注:“kid”也有小山羊的意思)。

    Americans tend to prefer the ugly monosyllable ' kids ' to the rather beautiful word ' children , ' seemingly content to regard their offspring as small , smelly goats .

  11. RT比较,男性和女性,图像及汉字结构刺激均长于单音刺激(P<0.05),图像与汉字结构刺激比较无显著差异(P>0.05)。

    The RT of characters of Chinese words and picture stimulus were longer than that of tone stimulus , but no different between characters of Chinese words and picture stimulus both in males and females .

  12. 分析了一种新型的基于天线分集的空时RakeMMSE接收机在多径衰落信道条件下的抗单音干扰性能。

    A new space-time Rake MMSE receiver based on antenna diversity is proposed and its performance for rejecting single-tone jamming analyzed in this paper .

  13. 随着时间推移,不断的训练使她可以运用高超的气息控制技巧来发音,无颤音hold住14秒单音。

    Over time her training has allowed her to add superb breath control to her vocal skills allowing her to hold a note for up to 14 seconds either with or without a vibrato quality to the note .

  14. 仿真结果表明,该方法在抗单音和多音干扰方面,性能均优于基于FFT加窗重叠处理的变换域抗干扰方法,并且结构简单、计算量小,是一种实用的抗干扰方法。

    The numerical simulation demonstrates that the proposed method is better than FFT method in transform domain in both single-tone and multi-tone interference environment and is effective and efficient to narrowband interferences .

  15. 两者都以约5000Hz的主频率为主音的单音调声,但CP-叫声的主频率幅值比SP-叫声平均高10.5dB。

    Both are a monotone sound with the principal frequency at about 5000 Hz as the dominant tone , but the amplitudes of principal frequencies in the CP-call are 10.5 dB in average higher than those in the SP-call .

  16. 内源性成分及RT的比较:(1)单音:男性及女性N2、P3PL及RT均是老年组长于青少年组(P<0.05);

    The endogenous component and RT : ( 1 ) Tone stimulus : The N 2 PL , P 3 PL and RT of aging persons were longer than those of adolescent in males and females ( P < 0 05 ) .

  17. 实验结果表明,随着HMM从单音素建模到三音素建模的转换,测试语句在语句级和字词级的识别率都呈增加的趋势,捆绑三音素后识别率达到稳定状态。

    Experiential results showed that as the HMM changed from mono-phone model to tri-phone mode , the recognition accuracy of statement-level and word-level were both increased , and reached a higher level after Tied-State Tri-phone model was employed .

  18. 利用离散傅立叶变换(DFT)计算的结果对干扰信号进行准确估计与重构,提出了一种有效去除多载波扩频系统中存在的单音干扰DFT变换域处理新方法。

    A novel single tone jamming elimination scheme of multi carrier spread spectrum system is proposed , which is based on Discrete Fourier Transform ( DFT ) domain processing . The key technology of this scheme is jamming parameter ′ s accurate estimation and jamming reconstruction .

  19. 本文介绍了一种语音信号和单音信号产生和测量的设计方法,并详细阐述了DTMF信号产生和测试的设计与实现,此设计方法已经运用于PCM综合测试仪。

    S : The paper introduces a design method for generating and monitoring of live tone and single tone signal , and details design and implementation for generating and test of DTMF signal . These methods have been applied in PCM Comprehensive Tester .

  20. 文章探讨了白高斯噪声(AWGN)与单音干扰信道下卷积器与前置码处理的性能,研究表明在卷积器参考信号上的在噪声比之单纯增大信道噪声功率的影响要强得多。

    The performance for the convolver operation and the preamble processing in the additive white Gaussian noise ( AWGN ) and tone interference channel are studied , which shows that the presence of noise in reference signal of convolvers has a stronger effect than merely reinforcing the channel noise power .

  21. 从单音反义形容词看制约小句的多元语境

    A View on the Clause-Restricting Contexts Through the Single-Syllabic Antonymic Adjectives

  22. 英语单音节词中几个基本的读音规则

    A Brief Description of Some Basic Pronunciation Rules in English Monosyllables

  23. 无重读音节不重读的单词、音节或单音这个词的重音在前半部。

    A word , syllable , or sound that is unaccented .

  24. 仿真结果表明二者能够吻合及单音干扰对于系统性能的影响。

    The result derives the effect of the jamming on the system .

  25. 汉语单音情态动词语义发展的机制

    Mechanisms of Meaning Extension of the Chinese Monosyllabic Modal Auxiliaries

  26. 普通话儿童词汇相邻性单音节词表的编制语音学理论在普通话单音节小词表编录中的应用

    Application of Phonetic Theories in Compilation of Short Mandarin Monosyllabic Word List

  27. 本试验中对单音的音调识别率为97.90%。

    The experiment shows that the recognize rate can reach 97.90 % .

  28. 普通话言语测听单音节词表的编辑与初步等价性评估

    Development and equivalence evaluation of monosyllable lists of mandarin speech test materials

  29. 一个基于汉语单音节的讲话者识别系统的设计

    A Speaker Recognition System Design Based on Chinese Character Syllable

  30. 这也是本文的主体部分,主要从共时角度分析吴桥方言中的单音节语气词。

    This is also the mainly part of this paper .