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- It is proposed that the efficient polyphase structure of bandwidth-matched digital downconversion and a significant improvement in efficiency and realizability can be achieved. 文中还进一步给出带宽匹配接收数字下变频的多相高效结构,运算效率和工程可实现性大大提高。
- digital downconversion 数字下变频
- Keywords Digital receiver, Software radio(SR), Digital automatic gain control(DAGC), Wideband digital downconversion(WDDC), Digital frequency demodulation, Digital phase-locked loop(DPLL); 数字接收机;软件无线电;数字式自动增益控制;宽带数字下变频;数字鉴频;数字锁相环;
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- Not so with digital time, which is a pulse. 但数字时间则不然,它是一种脉动。
- This is my newly bought digital watch. 这是我新买的数字手表。
- Yes, you can sharpen a digital image in software. 是的,你可以用软体来增加影像锐利度。
- A digital stimulated analogy computing program. 一种数字受激模拟计算程序。
- Digital Publishing: How should we face it clearly? 数字出版:我们如何清醒面对?
- Using a digital camera is a piece of cake. 用数码相机是很容易的事。
- What is a digital nervous system? 一个数传神经系统是什么?
- Where can I buy a digital camera? 我在哪里可以买到数码相机?
- They say movies may quickly become all digital. 不久的将来电影会全面数字化。
- Digital video is very new to us. 数码录像对我们来说很新鲜。
- Store the photo from Digital Camera directly. 存储数码相机上的照片;
- Where can I buy a good digital camera? 我在哪里可以买到一架好的数码相机?
- Very high bit rate Digital Subscribers Line. 超高速对称型数字用户专线。
- Ao'Rui Digital Control Technology Co., Ltd. 合肥奥瑞数控科技有限公司。
- A Digital Watermarking Algorithms Base. 一种脊波域数字水印算法。