声音在自然界以声波的形式存在，是一系列连续变化的模拟信号，声音的三个要素是音调、音强和音色。声波有三个重要参数：频率 ω0、幅度A n 和相位ψn ，这也就决定了音频信号的特征。根据声波的特征，可把音频信息分类为规则音频和不规则声音。其中规则 ...

Getting sound configured in Linux can be a nightmare. Rescue is on the way in the form of Advanced Linux Sound Architecture (ALSA). Jim McIntyre is here to walk you through installing and configuring ...

ALSA stands for the Advanced Linux Sound Architecture. It consists of a set of kernel drivers, an application programming interface (API) library and utility programs for supporting sound under Linux.

On the ALSA Web site, you read that ALSA stands for the Advanced Linux Sound Architecture. Normal users normally don't think about such things as sound architectures, so before I say more about ALSA ...

I'm looking at getting a Xitel AN1 for recording live radio streams to minidisc. The onboard sound in my laptop is pretty crappy, so I figured the AN1 is a nice cheap solution. (I have several reasons ...

Open source development plays a crucial role in shaping the software landscape, offering open access to code for anyone to modify and distribute. This collaborative approach fosters innovation and ...

When ASUS launched its first Xonar audio card in the early fall of 2007, I wasn’t sure what to think. After all, ASUS wasn’t known as an audio company, and for good reason… the Xonar D2 was the ...

Linux audio may be confusing for the uninitiated. As a system that has evolved and spawned at least two independent branches over time it tends to produce results that surprise or irritate the user.