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   log domain 的翻译结果: 查询用时:0.182秒
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log domain
相关语句
  对数域
     In this system,we adopt the belief propagation decoding algorithm of LDPC codes in log domain.
     在该系统中,LDPC码的译码方案采用对数域上的置信传播(BP)译码算法。
短句来源
     Based on this integrator circuit, a fifth order Chebyshev log domain low pass filter with 1 dB ripples is designed by the passive simulation method.
     基于该积分器电路 ,采用无源网络模拟法设计出一个 1 d B波纹的五阶切比雪夫对数域低通滤波器。
短句来源
     A New Log Domain Current Mode Oscillator
     一种新的对数域电流模式振荡器
短句来源
     A novel log domain current mode lossy integrator is proposed in the paper,which has a very wide dynamic range and very low total harmonic distortion(THD)and is suitable for applications in low supply voltage(±2 V) The pole frequency of the integrator is linear to the reference bias current.
     提出了一种新颖的对数域电流模式有损积分器。 该积分器的极点频率与基准偏置电流呈线性关系,具有较宽的动态范围和较低的总谐波失真,适合于在低电压下工作(±2V)。
短句来源
     The formulations of the centre frequency, quality factor related to the magnitude and phase of the integrator error function are respectively derived for the log domain bandpass filter, based on the analysis method of the integrator error function. The relationships between the centre frequency, quality factor and the transistor nonideal parameters ( R E, R B, finite β and Early voltage V A) are obtained.
     基于对数域积分器误差函数分析方法,分别导出了带通滤波器的中心频率、品质因数与积分器误差函数幅值和相位之间的关系式,得到了中心频率、品质因数与晶体管非理想参数RE、RB、有限电流增益β值和Early电压VA值的关系式.
短句来源
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  数域
     In this system,we adopt the belief propagation decoding algorithm of LDPC codes in log domain.
     在该系统中,LDPC码的译码方案采用对数域上的置信传播(BP)译码算法。
短句来源
     Based on this integrator circuit, a fifth order Chebyshev log domain low pass filter with 1 dB ripples is designed by the passive simulation method.
     基于该积分器电路 ,采用无源网络模拟法设计出一个 1 d B波纹的五阶切比雪夫对数域低通滤波器。
短句来源
     A novel log domain current mode lossy integrator is proposed in the paper,which has a very wide dynamic range and very low total harmonic distortion(THD)and is suitable for applications in low supply voltage(±2 V) The pole frequency of the integrator is linear to the reference bias current.
     提出了一种新颖的对数域电流模式有损积分器。 该积分器的极点频率与基准偏置电流呈线性关系,具有较宽的动态范围和较低的总谐波失真,适合于在低电压下工作(±2V)。
短句来源
     First based on existed methods of the realization of CWT, we present a method using log-domain circuits to improve system capability, that is to say, by using log domain technology to design the function modules in existed architectures we realize the purpose of improvement of system performance.
     本文研究了连续小波变换的模拟电路实现,及其对数域电路综合理论与设计方法。 首先,本文在已有的连续小波变换实现方案的基础上,提出一种采用对数域电路改进系统性能的方案,即利用对数域技术设计已有方案中的功能模块,达到改进原系统电气性能的目的。
短句来源
     A Novel Log Domain Current Mode Lossy Integrator
     一种新颖的对数域电流模式有损积分器
短句来源
更多       
  “log domain”译为未确定词的双语例句
     1. Give the LDPC codes definition based on graph representation and describe the sum-product iterative decoding algorithm or belief propagation decoding algorithm in detail, and the corresponding concrete message update formulas over probability field and log domain are also given.
     1、首先系统地阐述和分析了LDPC码基于图表示的定义和基于迭代思想的和积译码算法(又称为置信传播算法),给出了在概率差测度和对数似然比测度上的和积译码算法中变量节点和校验节点的消息更新公式,同时还研究了GF(q)(q>2)的LDPC码的和积译码算法。
短句来源
     1. Deriving formulas of MAP algorithm and its modified algorithms in the log domain (including Max-Log-MAP and Log-MAP), andsimulating the performances of Turbo codes over additive white Gaussian noise (AWGN).
     1.详细推导了MAP译码算法,以及MAP算法在对数域中的修正算法(Max-Log-MAP和Log-MAP算法),并对Turbo码在高斯白噪声信道下的性能进行了仿真分析。
短句来源
     Secondly, we introduce the structure of Turbo encoder and decoder and derive the formula of MAP algorithm and its modified algorithms in the log domain (including Max-Log-MAP and Log-MAP).
     然后,介绍了Turbo码的基本构造与工作原理,详细推导了MAP译码算法和其在对数域中的简化算法(Max-Log-MAP和Log-MAP)。
短句来源
     In web data log domain,web log is the most important application aspect.
     在Web数据挖掘研究领域中,Web日志挖掘是Web数据挖掘研究领域中一个最重要的应用方面。
短句来源
     The differential log domain integrator having large tuning range, low voltage (1~2 V)and wide dynamic range has been confirmed by means of PSpice simulations, and is fappropriate for the filter designs with the high frequency, low voltage and wide dynamic range.
     PSpice仿真结果说明 ,全差分对数域积分器具有较宽的频率调谐范围 ,能在 1~ 2V之间的低电压下工作 ,同时具有较大的动态范围 ,更适合于高频、低电压和大动态范围的滤波器设计 .
短句来源
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  log domain
The adaptive log domain filter has measured power consumption of 33?μW.
      
We describe an adaptive log domain filter with integrated learning rules for model reference estimation.
      
Adaptive log domain filters for system identification using floating gate transistors
      
This paper discusses the implementation and performance of square root domain filters, which can be considered as the CMOS equivalent of the bipolar log domain technique.
      
A Study of Different Class AB Log Domain First Order Filters
      
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A log-domain current mode integrator with fully differential structure is proposed. The integrator time-constant is tUnable by varying a reference bias current, and the DC gain can reach 60dB .Also, it has natter Phase characteristics at high frequencies. By use of the integrator, a second order filter and a fifth order Chebyshev lowpass filter wb 1dB ripples are designed .The simulation demonstrates that the "real" freqUency responses are nearly ideal,the cutoff frequency can be adjusted over a...

A log-domain current mode integrator with fully differential structure is proposed. The integrator time-constant is tUnable by varying a reference bias current, and the DC gain can reach 60dB .Also, it has natter Phase characteristics at high frequencies. By use of the integrator, a second order filter and a fifth order Chebyshev lowpass filter wb 1dB ripples are designed .The simulation demonstrates that the "real" freqUency responses are nearly ideal,the cutoff frequency can be adjusted over a wide range and the filters have low THD.

文本提出了全差动对数域电流模式积分器,该积分器的时间常数受参考偏流控制,其直流增益可达60dB,在高频它具有比较平坦的相频特性。用该积分器设计的二阶滤波器和1dB波纹五阶Chebyshev低通滤波器,计算机仿真显示,“实际”频响特性几乎是理想的,且频率可在很宽的范围内调控,这种滤波器具有很低的THD。

A novel log-domain current mode integrator is proposed. The integrator time constant is tunable by varying a reference bias current. By using the integrator, a second-order bandpass filter and a fifth-order Chebyshev lowpass filterwith 0. 1 dB ripples are designed. The simulation results demonstrate that the realfrequency responses of the proposed filters are nearly ideal,the Total Harmonic Distortion in high frequency and the passband sensitivity are very small and the cutofffrequency can be adjusted...

A novel log-domain current mode integrator is proposed. The integrator time constant is tunable by varying a reference bias current. By using the integrator, a second-order bandpass filter and a fifth-order Chebyshev lowpass filterwith 0. 1 dB ripples are designed. The simulation results demonstrate that the realfrequency responses of the proposed filters are nearly ideal,the Total Harmonic Distortion in high frequency and the passband sensitivity are very small and the cutofffrequency can be adjusted over a wide range. Also, the circuits are composed ofbipolar transistors and grounded capacitors which makes them suitable for fully-integrated circuit implementation.

提出了一种新颖的对数城电流模式积分器。该积分器的时间常数由参考偏置电流控制。用该积分器设计了二阶带通滤波器和0.1dB纹波三阶Chebyshev低通滤波器。计算机仿真表明,所设计的滤波器实际频响特性几乎是理想的,而且高频谐波失真很小,通频带灵敏度很低,频率在很宽的范围内可控。电路由双极型晶体管和接地电容构成,适合于全集成实现。

A new log domain current mode oscillator is presented.The oscillation frequency of the proposed oscillator is tuned by the reference bias current.The oscillator can oscillate at high frequency and is suitable for low voltage of power supply.

提出了一种新颖的对数域电流模式振荡器.该振荡器的振荡频率由参考偏置电流源控制,可以产生高频振荡,适合在低电压条件下工作

 
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