正弦波模型已被证明是一种行之有效的语音信号编码技术。
Sinusoid modeling has proven to be an efficient technique in speech coding.
语音信号的处理技术有几大分支——语音识别、语音合成、语音编码等。
The voice signal processing technique has some branches - voice Recognition, voice Compound, voice Coding, and so on.
感知音频编码是音频信号存储和传输的主流技术。
Perceptual audio coding is the mainstream technology for the storage and trans-mission of audio signals.
数字音频水印技术和感知音频编码技术相结合,在音频信号中嵌入水印数据。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
在语音信号处理中,作为预处理前端的语音分段技术对于语音增强、编码和识别都有极其重要的作用。
In speech signal processing, the techniques of speech segmentation as front end of preprocessing are of great importance to speech enhancement, coding and recognition.
随着制导信号的编码技术日趋复杂,传统的欺骗干扰方法难以有效发挥作用。
With the development of encoding technology of guidance signal, the traditional deceiving and jamming methods could not work effectively.
在语音信号数字处理过程中,语音编码技术是至关重要的。
In the digital processing of speech signals, speech coding technique is most important.
语音业务一直是移动通信中的主要业务之一,其中最关键的技术就是语音信号的编码与解码。
One of main services in mobile communication is speech and the key technology is the coding and decoding of speech signal.
因此,如何对光纤光栅的波长编码信号进行解调是实现光纤光栅传感技术应用的关键。
Therefore, the way of demodulating wavelength coding signal of FBG is the key of application of FBG sensing technology.
这种挑战使得人们努力开发高效的编码、调制以及信号处理技术来提高无线频率的效率。
It spurs us to develop highly efficient coding, modulation and signal processing techniques to improve the wireless frequency spectrum efficiency.
非线性编码与解码是现代数字通信对数字信号处理常用的一种技术。
Nonlinear encoder and decoder are common techniques of digital signal processing that are widely used in digital communications.
开发高效的编码、调制以及信号处理技术成为提高无线频率效率的必然手段和当务之急。
To develop highly efficient coding, modulation and signal processing technologies is becoming the most necessary measure to realize these demands.
该系统采用了实时自适应ecg数据压缩算法(MFAN)、最优编码和大容量动态存储器等技术,可存储长达24小时的心电信号。
It can record and monitor ECG signal continuously up to 24 hours a real-time ECG compression algorithm (MFAN), DRAM technique and optimal coding method are presented.
本文对新近研制的一种载波主群信号编码设备作技术介绍。
This paper gives a technical introduction ot a newly developed equipment for FDM master-group signal encoding.
本文的工作集中在TD-SCDMA空中接口物理层基带信号处理的核心技术:信道的编码和复用。
Work of this paper focus on the core technology , namely Channel Coding and Multiplexing of baseband signal process of radio interface physical layer in TD-SCDMA.
首先,由于空时编码是利用时间和空间的结合,属于空时处理技术,本文对空时信道模型和空时信号处理作了系统的分析。
Firstly, the paper analyses the space-time channel model and space-time signal systematically, as space-time codes belong to the technology dealing with space and time.
高清晰度电视(HDTV)信号传输的基础是高效信源压缩编码技术的实用化。
The practice of high - efficiency source compression coding is the basis of the transmission of HDTV signal.
包括对编码信号进行多级维特比解码的维特比解码技术。
Viterbi decoding techniques that include multi-stage Viterbi decoding of encoded signals.
论述了运动补偿技术在序列图像或实时视频信号编码中的重要作用,给出了其主要算法,并介绍了其在数字高清晰度电视系统中的应用。
The significant role of motion compensation technology was stated in this paper for which to be used in the sequence images or real time video signal coding. A main calculation method was presented.
波长编码信号解调是实现光纤光栅多参量、多点分布式传感网络的核心技术之一。
Wavelengthencoded signal demodulation is one of the key techniques to achieve fiber grating distributed sensing network.
在传统的压缩编码技术中,采样均遵循奈奎斯特定律,该定律规定采样速率要高于原信号频率的两倍。
The Nyquist law is applied to all the conventional compression coding algorithms, which prescribes that the sampling rate must be at least as twice as the signal frequency.
基于相干光的相位编码OCD MA技术依靠光信号的相位变化,利用伪随机序列来编解码。
Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals, using pseudo-random sequence for encoding and decoding.
利用KEELOQ滚动码技术,以编码集成电路HCS301对信号进行编码;
The rolling code technology of KEELOQ was adopted by coding integration circuit HCS301 to code the signals;
信道编码是扩频通信的关键技术之一,是解决信号在信道中无差错传输的技术。
Channel Encoding technology is one of the key technology in SSC. It aims to realize the non-error transmission of the signal.
二相编码波形设计中初始移位寄存器的选择是个关键技术,它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。
The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.
此外,一些典型情况的嘶哑语音信号被数字信号处理方法分析,这些方法包括FFT、LPC、倒谱技术、伪彩色编码等。
Moreover, hoarse speech signals of some typical cases are analyzed by the methods of digital signal processing, including FFT, LPC, Cepstrum.
文章追踪了CDMA系统编码领域的最新动态,并在最后给出了正交全补码的CDMA系统的多径信号接收技术。
Some new developments in CDMA system coding filed are focused on. Finally multipath signal reception techniques of CDMA system based on …
本文研究了音频信号编码和压缩技术,用于本系统广播音频信号的压缩和远程传输。
We also studied coding and compress technique of audio signal, which is used in compressing and far-distance transmission of audio signal in our broadcast system.
这种编码技术依据是将发射信号在空域和时域都引入联合相关。
Space-time coding is based on introducing joint correlation in transmitted signals in both the space and time domains.
这种编码技术依据是将发射信号在空域和时域都引入联合相关。
Space-time coding is based on introducing joint correlation in transmitted signals in both the space and time domains.
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