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- A scheme of digital automatic gain control (AGC) for speech signal processor is presented in this paper. "Fast attenuation/slow release" algorithm and hardware based on AD7520 as digitally controlled audio attenuator are described in detail. 本文提出了一种用于语音信号处理器的数字式自动增益控制(AGC)方案,着重介绍了衰减量“快速增大/缓慢减小”的控制器算法和采用AD7520作为数控音频信号衰减器的硬件结构。
- audio attenuator 声频衰减器
- The reproductive quality of audio tapes has improved enormously. 录音磁带的复制质量有了很大改进。
- The PP198 is a passive 20:1 attenuator. PP198衰减器是一个无源的20:1衰减器。
- One who mixes the audio components of a recording. 混频者把一个录音的音频成分混合起来的人
- These computers have an audio output. 这些电脑有音频输出。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- The tapes are both video and audio. 这种磁带既录像也录音。
- They hailed the advances audio has made. 他们欢呼在音频方面所取得的进步。
- You must have an audio device in order to encode. 您必须具有音频设备以进行编码。
- An ISO standard codec for computer audio and video. 它是iso标准的计算机音频、频多媒体数字信号编解码器。
- Recording audio during voice calls improved. 增强语音通话的录音功能。
- A Micromachining Based Miniature Variable Optical Attenuator[J]. 引用该论文 万鹏;袁野;吴兴坤.
- To copy digital media content from an audio CD. 用于从音频CD复制数字媒体内容。
- Micromachining Based Direct-Coupled Variable Optical Attenuator[J]. 引用该论文 晏辉鸣;曹钟慧;吴兴坤.
- Balanced Audio Output for Long Distance Link. 为长途链路提供平衡的话音输出。
- Independent attenuator,balanced device for every channel. 每路设有衰减器、均衡器。
- Cannot use a synchronous audio device. 无法使用同步音频设备。
- A design for a digitalized variable optical attenuator[J]. 引用该论文 曹钟慧;邹勇卓;吴兴坤.
- I want to buy video and audio equipment. 求购音频和视频器材。