您要查找的是不是：
- digital orthogonal modulation 数字正交调制
- Moreover, with the consideration of DDC and DUG, orthogonal modulation and demodulation algorithms of AM, FM, FSK, BPSK, QPSK are explored and implemented based on traditional algorithms. 再次论文在总结了传统的调制解调基础上，结合软件无线电器件的特点，系统的探讨并实现了基于正交思想的AM、FM、ASK、FSK、BPSK、QPSK的正交调制解调算法。
- Discussed the DDC technology based on digital orthogonal mixing,also the design methods of NCO,the transfer of frequency spectrum,the filter and decimation technology are detailed proved. 通过对一中频信号进行基于正交混频的数字下变频的仿真试验,结果正确解调出了原始信号;
- The performance of digital impulse radio multiple-access receiver (DIRMA) with orthogonal M-ary pulse position modulation (PPM) is analyzed. 摘要本文分析了基于正交M元脉位调制的数字冲击无线电多址接收机性能。
- orthogonal modulation 正交调制
- Modulation: Converting data from digital form to analog wave form. 调制:把数据从数字量形式转换成模拟量波形。
- Good knowledge in RF, Digital TV and digital modulation techniques. 精通射频,数字电视和数字调制技术;
- 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。
- digital orthogonal model 数字正交模型
- digital orthogonal transform 数字正交变换
- digital orthogonal 数字正交
- digital orthogonal detection 数字正交检波
- Pulse width modulation (PWM) is an analog signal level for digital encoding. 脉冲宽度调制（PWM）是一种对模拟信号电平进行数字编码的方法。
- 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。
