多阶调节器在更高频率形成更大的量化噪声。
Multi-order modulators shape the quantization noise even harder to higher frequencies.
影响数字声频质量的主要因素之一是量化噪声。
The quantizing noise is an important factor which influences the quality of digital audio.
提出基于量化噪声功率谱的信噪比（SNR）估算方法。
Offering SNR estimation method based on the quantization noise power spectrum.
作者在该文中提出了一种不增加量化噪声的快速编码算法。
In this paper, a fast encoding algorithm that does not enhance quantization noise is introduced.
在输入模拟信号中加入白噪声，即抖动，可以降低量化噪声。
Dithering, which adds white noise to the input analog signals, may be used to reduce quantization noise.
结合量化噪声的影响，可定量计算影响信噪比各因素之间的关系。
Taking into account the quantization noise, an approximate formula of the relationship between SNR and other factors is obtained in time domain.
本文除介绍该滤波器的实现方法外，对其稳定性及量化噪声等特性进行了分析。
In this article we introduce a method to realize such filters and give analysis of its stability, quantization noise c...
本文除介绍该滤波器的实现方法外，对其稳定性及量化噪声等特性进行了分析。
In this article we introduce a method to realize such filters and give analysis of its stability, quantization n...
根据小波域量化噪声自适应地确定嵌入强度，并结合纠错编码，提高了抗攻击能力。
The strength of the embedded watermark is image-adaptive according to the wavelets quantization noise, and combined with the error-correct code, it improved the characteristic to anti-attack.
结果表明，相同噪声水平条件下，灰度噪声对测量精度的影响大于量化噪声的影响。
The results show that the influence of the gray noise on the measurement precision is greater than that of the quantification noise.
将模拟器件偏差、增益偏差、偏置偏差、量化噪声等现实误差引入到混合滤波器组adc系统中。
The realization errors such as analog imperfections, gain errors, offset errors and quantization noises are introduced into the hybrid filter Banks (HFB) ADC system.
调制器完成对输入信号的量化并对量化噪声进行整形，将有用信号频带内的低频噪声搬移至高频段。
The modulator quantizes the input signal and move the low frequency inband quantization noise to high frequency.
定量分析了星载合成孔径雷达（SAR）原始回波信号的量化噪声、饱和噪声以及误码噪声对面目标信噪比的影响；
The effect of quantification noise, saturation noise and bit error noise of synthetic aperture radar(SAR)raw data on the signal to noise ratio of distributed targets is analyzed.
该装置安装在工业电视系统摄像机与监视器之间，采用模拟电子技术直接针对工业电视信号进行图像增强，它没有量化噪声。
The unit is mounted between the camera and the monitor of ITV; the ITV signals are enhanced directly by using analog electronic technology without introducing quantized noise.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型，并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
实验结果表明，水印系统对MP3压缩、噪声干扰、重量化、低通滤波攻击有一定的鲁棒性。
Experimental results show that the watermark is imperceptible and the algorithm is robust to many attacks, such as MP3 compression, noise addition, requantization, low pass filtering and so on.
对由于图像采集、传输、量化过程中产生的热电子噪声，利用了邻域平均和加权中值滤波方法来有效地减小。
Averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on.
本文首先对心理声学模型、滤波器组、量化和比特分配、预测编码、时域噪声成型等技术进行研究。
In this dissertation, psychoacoustic models filter Banks quantization and bit allocation predicate coding and temporary noise shaping is analyzed.
该算法在给定信道状态模型和存在信道噪声的情况下，可以有效地提高矢量量化器的性能，实现了信道最优矢量量化器的设计。
The evolutionary algorithm is introduced into the design of COVQ to achieve a significant improvement of VQ performance for a given noisy channel status model.
本文提出了一种基于噪声可见函数(NVF)量化的水印算法。
In this paper, we propose a digital image watermarking algorithm using the noise visibility function (NVF) based on wavelet quantization.
图像平滑能够消除在图像采集和量化等过程中产生的各种噪声，使图像中所包含的信息更加趋近于人们所需要的信息。
It can reduce kinds of yawp in the process of collecting images, quantifying etc. So that the information included in images would be much more approximate to that people need.
提出一种渐变式阈值选择与量化策略，以适应信号与噪声特点。
To fit in with the features of signal and noise, a strategy of gradual changing threshold selection and quantization was presented.
分动器采用全铝壳体、无声齿形链式传动，使总成结构紧凑，实现产品轻量化、低噪声。
Thansfer adopts the whole aluminum case and the silent chain for the assembly structure more compact as well as realizes the light, low noise.
在多媒体信号处理中，由于量化误差是输入信号的函数，使得语音信号产生信号失真和噪声调制。
In multimedia signal processing, quantization error is a function of input signal and it results in the audible distortion and noise modulation in the audio signals.
由于提取自输入电压源的电荷很大程度上仅取决于量化误差与输入噪声电压，所以电路具有高信号输入阻抗。
As the charge exerted from input voltage source is dependent on quantization error and input noise voltage to a large extent, the circuit has high signal input impedance.
工程图纸的矢量化过程中，噪声的正确消除一直是比较难解决的问题。
In the process of getting vector drawing, how to remove the noises is always difficulty.
分析和量化了输入景物噪声对联合变换相关器性能的影响。
The effect of noise in the input scene on the performance of the joint transform correlator is analyzed and quantified.
当前，对机械产品高速、高效、精密、可靠、低振动、低噪声、轻量化和自动化的要求越来越高。
The speed, efficiency, automation, precision and reliability for mechanical Products are required higher and higher while vibration and noise lower and lower, weight lighter at present.
证明了该方法在所加噪声满足一定条件时，其量化信号的数学期望等于相应的量化输入值。
It is proved that the expected value of a quantized signal value is equal to its corresponding signal value by this means provided some conditions of the noise being added in is satisfied.
证明了该方法在所加噪声满足一定条件时，其量化信号的数学期望等于相应的量化输入值。
It is proved that the expected value of a quantized signal value is equal to its corresponding signal value by this means provided some conditions of the noise being added in is satisfied.
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