本文导出了相位量化数字射频存储器的寄生信号性能。
This paper derives the spur performance of phase quantization Digital RF Me-mories.
动态范围达到60分贝。 电晕现象将受到抑制,饱和电平寄生信号可得到消除。
The dynamic range reached to 60 dB. The blooming is suppressed completely and the saturation-level shading can be removed.
本文分析了幅度量化数字射频存贮器(DRFM)的寄生信号性能并给出了分析结果。
This paper analyzes the spur performance of the amplitude quantization digital rf memories (DRFM) and gives the results.
这种电荷转移是由于触点的机械释放或闭合、“触点-线圈”电容以及信号和继电器驱动线路之间的寄生电容引起的。
This charge transfer is due to the mechanical release or closure of the contacts, the contact-to-coil capacitance, and the stray capacitance between signal and relay drive lines.
由印第安纳大学团队鉴别的这套信号系统可以作为阻断孢囊转化或攻击孢囊形式寄生虫的靶点。
The signaling system identified by the IU team could serve as a target to block the transformation into the cyst form or to attack the parasite while in the cyst form.
在测量硅微电容式加速度传感器时,由于器件信号的微弱和寄生电容的干扰,提高加速度的稳定性和分辨率非常困难。
Due to the parasitic capacitance and weak output signal, which is limited by its dimensions, it is difficult to improve the resolution and stability of micro accelerometer efficiently.
信号滤波:在许多的环境下,信号滤波是非常有用的,例如当信号通过开关时会加入寄生噪声时。
Signal filter: signal filters can be useful in a number of circumstances, such as when spurious noise is inadvertently added to the signal as it travels through the switch.
相位截断误差在合成器输出端形成寄生调制信号。
The phase truncation causes spurious signals at the output of the DDFS.
采用本文研究的API内插模型,小数分频的尾数调制寄生谱可以抑制到相位内插信号准确地匹配相位误差的程度。
Using the API model mentioned in this paper, the fractional spuriousness are reduced to the extent that the phase interpolation signal exactly matches the phase error.
地面干扰发射机和SAR之间的附加相对运动,产生了传输发射信号的寄生相位调制。
Due to additive relative motion between ground jamming emitters and SAR, the spurious phase modulation of transmission signal is produced.
以星载寄生式sar系统成像信号模型为基础,给出了该系统的干涉模型,分析了其特点和限制条件,提出了距离向有效基线和方位向有效基线的新概念。
Based on the radar image model of spaceborne parasitic SAR system, interferometric model of this new system is proposed; new characters and limits are analyzed in detail.
通过集成电路各器件间的布线传递信号的过程,是将信号电荷向布线间形成的寄生电容充放电的过程。
Electricity charges and discharges from the multi-layer cabling's parasitic capacitance when signal is transferred among different parts of integrated circuit.
运用平均开关建模法,建立非理想PWM开关的非线性大信号平均模型,包含全部寄生电阻和二极管的正向压降。
Using the averaged switch modeling approach, a non-linear large-signal averaged model of non-ideal PWM switch is derived, taking into account all parasitic resistances and threshold voltage of diode.
在电路平均法基础上对占空比限制加以改进,并考虑寄生参数的影响,推导出状态方程,建立其小信号模型。
On the base of classic state-space averaging, this paper modifies and considers the parasitic effects of circuit elements which lead to equation of the state, so the small-signal model is established.
随着集成电路设计复杂性以及电路工作时钟频率的不断提高,互连与封装等寄生效应对电路的影响越来越大,产生了信号完整性问题。
At very high frequencies, interconnects and packages can only be characterized by a set of sampled data from measurements or electromagnetic simulations over the frequency of interests.
随着集成电路设计复杂性以及电路工作时钟频率的不断提高,互连与封装等寄生效应对电路的影响越来越大,产生了信号完整性问题。
At very high frequencies, interconnects and packages can only be characterized by a set of sampled data from measurements or electromagnetic simulations over the frequency of interests.
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