英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

aliasing    

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Aliasing - Wikipedia
    Aliasing can occur in signals sampled in time, for instance in digital audio or the stroboscopic effect, and is referred to as temporal aliasing Aliasing in spatially sampled signals (e g , moiré patterns in digital images) is referred to as spatial aliasing
  • Aliasing Effect - GeeksforGeeks
    The aliasing effect, also known as aliasing distortion or simply aliasing, is a phenomenon that occurs in signal processing, particularly in digital signal processing (DSP), when a continuous signal is sampled at a frequency that is too low to accurately represent the original signal
  • Lecture 6: Sampling and Aliasing - University of Illinois Urbana-Champaign
    Sampling above Nyquist ) Aliasing to a frequency below Nyquist If you try to sample a signal whose frequency is above Nyquist (like the one shown on the left), then it gets aliased to a frequency below Nyquist (like the one shown on the right)
  • Sampling_and_Aliasing
    Information is generally lost in such discretization processes Today we discussed two mechanisms that can alter the information con-tained in a signal: aliasing and quantization Next time, we will develop representations that are specialized for discrete-time signals
  • Aliasing and Anti-Aliasing Techniques : Key differences - RF Wireless World
    This article explains the basics of aliasing and introduces the anti-aliasing technique used to combat it Aliasing is a phenomenon that occurs during analog-to-digital (A D) conversion due to insufficient sampling rates
  • 10. 5: Aliasing Phenomena - Engineering LibreTexts
    Aliasing, essentially the signal processing version of identity theft, occurs when each period of the spectrum of the samples does not have the same form as the spectrum of the original signal
  • Aliasing in Digital Signal Processing: The Hidden Enemy
    Learn what aliasing is in digital signal processing and why it destroys data accuracy Includes practical examples, mathematical formulas, and prevention strategies for engineers
  • 2. 2. Aliasing — Digital Signals Theory - Brian McFee
    What is aliasing? Aliasing is the name we give to the phenomenon when two distinct continuous signals x 1 (t) and x 2 (t) produce the same sequence of sample values x [n] when sampled at a fixed rate f s
  • Aliasing | Analog Devices
    Aliasing What is Aliasing? Definition In A D conversion, the Nyquist principle states that the sampling rate must be at least twice the maximum bandwidth of the analog signal If the sampling rate is insufficient, then higher-frequency components are "undersampled" and appear shifted to lower-frequencies
  • Signal Aliasing Explained: What It Means in Signal Processing
    Signal aliasing is a fundamental challenge in digital signal processing, but understanding and mitigating it can drastically improve the quality of your work—whether you’re recording music, designing sensors, or rendering graphics





中文字典-英文字典  2005-2009