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- I am majored in audio frequency amplifier. 我主修音頻放大器。
- The middle part of an audio frequency. 中聲頻,中頻聲波頻率的中間部分
- Purpose: Audio frequency power amplifier applications. 用途:用於音頻功率放大。
- Scene supervisory system and audio frequency retransmission system; e. 現場監控系統及視音頻轉播系統;
- Purpose: Audio frequency general purpose ,driver stage amplifier applications. 用途:用於音頻放大,激勵級放大。
- Can control audio frequency signals remotely,the volume can be modulated. 可對各路音頻信號進行遠程操控,音量可調;
- An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment. 嘯聲干擾一種由於諸如閃電等大氣干擾而產生的音頻電磁波,具有典型的逐漸減弱頻率的特徵,該頻減引起了檢波設備中調逐漸下降的嘯聲
- The main hardware of multi-media computer is composed of CD-ROM, video frequency, audio frequency. 多媒體計算機的主要硬體包括:CD-ROM(光碟驅動器)、視頻卡和音頻卡。
- The audio frequency alternately service system(VOD), and indoors viewability bill inquiry service. 視音頻交互服務系統(VOD),提供客房內可視性帳單查詢服務;
- Also there is no "Ghosting" or reflective signals that occur as there is no audio frequency being transmitted. 觀察這一次的鎖定方向,兩個方向的交叉點就是目標物的埋藏位置。
- This paper introduces the principle and tested results of measuring nodulizing grade by audio frequency method. 介紹了音頻法檢測鑄件球化級別的原理及試驗結果。
- Through the music switcher, music play mode and audio frequency mode can be chosen, which have a very good effect. 通過音樂開關可選擇音樂播放、音頻方式治療,有很好的治療效果。
- Including tabulates the window, the audio frequency characteristic adjustment function, imitates winamp. 詳細說明:完整的MP3播放器源碼。包括列表窗口,音頻特性調整功能,仿照winamp。支持換膚。
- Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with phase-locked loop( PLL) technique and a singe chip microcomputer. 利用鎖相環(LL)窄帶跟蹤特性;與單片機結合;實現自動閉塞系統移頻信號解調.
- A new method for power measurement of audio frequencies is introduced. 介紹了一種音頻範圍內功率測量的新方法。
- It solves the problem that the dynamic range of SPL is large within audio frequency range by adopting logarithm compress and A/D converting circuit. 該系統採用對數壓縮電路和A/D轉換電路相結合的方法,解決了SPL值在音頻域內的動態範圍很大的問題。
- The paper presents the research and application of d ealing with figure files,audio frequency files and video files in information management system. 介紹在信息管理系統開發過程中處理圖形文件、音頻文件和視頻文件的方法及應用。
- It is difficult to obtain the dynamic models of converters, overlong overhead HVDC lines and passive filters in audio frequency. 然而,由於運行工況及氣候的影響,難以求取換流器及長距離高壓架空線路在音頻帶內的動態數學模型。
- The machine built-in multimedia player may broadcast the mainstream form the audio frequency document, the acoustic fidelity displays satisfyingly. 機器內置的多媒體播放器可以播放主流格式的音頻文件,音質表現讓人滿意。
- Humanity's correspondence including voice, data, video frequency and audio frequency combination multimedia three big contents.... 人類的通信包括話音、數據、視頻與音頻組合的多媒體三大內容。...