离散单音,discrete frequency impinging tone
1)discrete frequency impinging tone离散单音
2)DMT离散多音
1.After analysis of the relationship between the channel identification and symbol synchronization in divided multi-tone(DMT) systems, a comprehensive method is presented.分析了离散多音系统中信道辨识和符号同步的内在联系 ,提出了一种用于信道辨识和符号同步的综合方法 ,应用能量判决的准则同时实现信道频域响应和时域冲激响应的辨识以及符号边界的定位 。
2.Based on the analysis of clipping noise and quantisation noise in Discrete Multitone(DMT) systems, criterions and methods to optimize the clipping rate inDMT systems are presented in this paper.文章对于离散多音DMT(DiscreteMultitone)系统中量化噪声和削波噪声进行了详细的分析,提出了DMT系统中进行削波率最优设计的原则和方法。
3.At present,There are two different modulation mode(DMT and QAM/CAP mode).调制方式是VDSL中的核心技术,目前有两种并存的方式,离散多音(DMT)与正交/调幅和无载波调幅/调相(QAM/CAP)。
3)separation-type离散式音
1.Theseparation-type of sound change is one of the sound changes in the Mongolian language.离散式音变是蒙古语的一种音变现象。
英文短句/例句
1.The Origin and Dispersive Phonetic Change of [ou] in Guanxia Pinhua of Miao Minority;离散式音变的方言新证——以关峡苗族平话ou韵的来源为例
2.New Trends in Ethnomusicology:Diaspora Musical Cultures;音乐人类学新研究:“离散”音乐文化
3.discretization:The act of making mathematically discrete.离散化:使成为数学上的离散形式的行为.
4.Semi-implicit discrete scheme for solving one-dimensional shallow water flow equation半隐式的离散格式求解一维浅水流动
5.Research on Audio Digital Watermark Arithmetic Based on DWT;基于离散小波变换的音频数字水印算法研究
6.Adaptive Speech Enhancement Based on Discrete Cosine Transform in High Noise Environment;强背景噪声自适应离散余弦变换语音增强
7.A study of an improved DCT speech enhancement algorithm改进的离散余弦变换语音增强算法研究
8.Robust Audio Blind Watermarking of Discrete Wavelet Transform Based on Chaos基于混沌的离散小波变换鲁棒音频盲水印
9.Voice Activity Detection Based on Improved Discrete Wavelet Transform基于改进型离散小波变换的语音激活检测
10.An audio information hiding method based on DCT基于离散余弦变换的语音信息隐藏方法
11.Waveform Interpolation Speech Coding Based on DCT基于离散余弦变换的波形内插语音编码算法
12.Pricing of Asian Options with Discrete Geometric Average in the Jump-Diffuse Process;跳跃扩散型离散几何平均亚式期权的定价
13.The discretization of BIE is based upon constant elements.边界积分方程的离散基于常数元模式.
14.ALGORITHM AND PREDICTION FORMULA OF KILL PROBABILITY FOR DISPERSED SURFACE TARGET离散面目标毁伤概率算法和预报公式
15.Research on Conversed and Heuristic Teaching Method of Discrete Mathematics;《离散数学》逆向启发式教学方法研究
16.Rlections on Innoucation of teaching style;《离散数学》课程教学模式改革论略
17.RECURSIVE FORMULAS OF A DISCRETE TIME RISK MODEL;离散时间风险模型的递推公式(英文)
18.On Tracking Problem of Wheeled Vehicle with Discrete Control Value控制量离散的轮式小车轨迹跟踪研究
相关短句/例句
DMT离散多音
1.After analysis of the relationship between the channel identification and symbol synchronization in divided multi-tone(DMT) systems, a comprehensive method is presented.分析了离散多音系统中信道辨识和符号同步的内在联系 ,提出了一种用于信道辨识和符号同步的综合方法 ,应用能量判决的准则同时实现信道频域响应和时域冲激响应的辨识以及符号边界的定位 。
2.Based on the analysis of clipping noise and quantisation noise in Discrete Multitone(DMT) systems, criterions and methods to optimize the clipping rate inDMT systems are presented in this paper.文章对于离散多音DMT(DiscreteMultitone)系统中量化噪声和削波噪声进行了详细的分析,提出了DMT系统中进行削波率最优设计的原则和方法。
3.At present,There are two different modulation mode(DMT and QAM/CAP mode).调制方式是VDSL中的核心技术,目前有两种并存的方式,离散多音(DMT)与正交/调幅和无载波调幅/调相(QAM/CAP)。
3)separation-type离散式音
1.Theseparation-type of sound change is one of the sound changes in the Mongolian language.离散式音变是蒙古语的一种音变现象。
4)discrete tone离散音频
5)discrete element离散单元
1.Discrete element numerical simulation is of importance to directing production due to its effectivenessof simulating the whole process of ore caving——a keyprocess in the natural caving system and determining the limit of caving area.用离散单元数值模拟方法可有效地模拟自然崩落采矿法的关键工艺——落矿的全过程,确定崩落范围,因此对生产管理具有重要指导意义。
2.Moreover,thediscrete element method was applied to the analysis and verification of FAC,based on which a simula.在分析和验证过程中引入了离散单元方法并开发出了沥青混合料虚拟试验过程。
6)discrete multitone离散多音频
1.Research on Discrete Multitone Modulation Technology;离散多音频调制技术的研究
2.The principle and capability ofdiscrete multitone (DMT) technology are detailed.详细讨论离散多音频技术的原理，以及在动态分配子信道比特数时能达到的信道容量；用离散傅里叶变换实现ＤＭＴ，简化了其实现的复杂性；高比特率数字用户线技术利用现存的双绞铜线对传输高数据率的多媒体信息，提出了一种用ＤＭＴ技术实现ＨＤＳＬ的方案，并论证了与单载波系统相比能获得较高的传输数据率。
延伸阅读
离散时间周期序列的离散傅里叶级数表示 (1)式中χ((n))N为一离散时间周期序列，其周期为N点，即式中r为任意整数。X((k))N为频域周期序列，其周期亦为N点，即X(k)=X(k+lN)，式中l为任意整数。从式(1)可导出已知X((k))N求χ((n))N的关系(2)式(1)和式(2)称为离散傅里叶级数对。当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N，如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
