Photonic analog-to-digital conversion (ADC) represents a paradigm shift in signal processing by leveraging the inherent advantages of photonic devices to digitise analog signals. The approach aims to ...
In previous installments of the AudioFile, we’ve talked about basic PCM audio, which encodes audio into a series of numbers that a computer can play or manipulate. We’ve also discussed the process of ...
(1) ADC是用来干什么的? 现实生活中,我们处理的大多数信号都是连续信号。 但是数字信号处理技术发展的好啊,所以我们经常需要把连续信号变成数字信号,然后放到电脑或者FPGA等载体上去进行数字信号处理。 而ADC和DAC就是模拟连续信号和数字离散信号的分界面 ...
在此我们简要总结一下ADC的各种指标如何理解,以及从硬件到软件都有哪些可以采用的手段来提高ADC的转换精度。 除了分辨率,速度,输入范围这些基本指标外,衡量一个ADC好坏通常会用到以下这些指标:失调误差,增益误差,微分非线性,积分非线性,信噪比 ...
Did You Know? The “real” world we are living in is Analog! Whether it is sound, light, temperature or humidity, all are continuously varying things. However, when we want to communicate with the ...
An EDN Design Idea (DI) presented a discussion of how to increase the resolution of an ADC by adding a non-deterministic, zero-mean, Gaussian noise dither waveform to a signal to be converted; then, ...
Analog‑to‑digital conversion (commonly shortened to ADC) sits at the very heart of contemporary sonic creation. Before the age of computers, sound existed as unbroken waves that musicians shaped ...
The GF28SLPV25_ADC_13 IP is a 2.5V 12Bit pipeline analog to digital converter capable of running at up to 100MHz conversion rate with 2Vp-p input rang ...