noise shaping 噪声整形 ; 噪声成形 ; 噪声整形技术
perceptual noise shaping 知觉噪音成型
temporary noise shaping 瞬时噪声整形
noise shaping network 噪声频谱成型网络
tporal noise shaping 时域噪音修整
multi-stAge noise SHaping 结构 ; 多级噪声调整器
Noise-shaping loop 噪声整形环路
noise-shaping filter 噪声整形滤波器
Although only 1 bit quantizer (comparator) is used in the modulator, a very high resolution can still be reached by the over-sampling and noise-shaping techniques.
虽然ΣΔ调制器只使用1bit量化器(比较器),但是由于其采用了过采样和噪声整形的技术,使得其依然能达到比较高的精度。
参考来源 - 基于无源滤波网络的ΣΔ调制器的研究Σ-ΔADCs can achieve high resolution based on oversampling, noise-shaping and decimator filter. It change rate for resolution, proceed high resolution in digital signal process and low resolution at analog field, thereby can attain super performance and integrated system.
∑—Δ型A/D转换技术是通过采用∑—Δ调制器,利用过采样技术、噪声整形技术和数字滤波技术,以速度换精度,达到在数字域进行高精度的信号处理,在模拟域进行低精度信号处理,从而获得整体性能优越且易于集成的一种A/D转换技术。
参考来源 - ∑·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The problem with noise shaping is that small signals get lost - any signal below the noise shaper noise floor is lost information.
噪音整形产生的问题,就是小信号的损失——信号小于噪音整形本底噪音的就是损失的信息量。
The converter USES a high order MASH noise shaping technique and a digital decimation filtering part consisting of comb filters and cascade of half band filters.
该转换器采用了高阶MASH噪声成形技术,而其数字抽取滤波部分则由梳状滤波器与级联的半带滤波器构成。
Simple linear quantizer model can be used to analysis over sampling and noise shaping, and can be used to design modulator based on large amount of simulation, too.
简单的线性模型可以用来分析过采样和噪声整形的特性,也可以在大量仿真做支持的情况下,用来作为设计的近似模型。
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