| 1. | The paper adopted advanced rf direct digital modulation scheme 本文采用先进的射频直接数字调制/解调技术方案。 |
| 2. | Nonlinear digital modulation 非线性数字调制 |
| 3. | All - digital modulation is a hot field in modern communication systems 全数字调制技术是当前通信领域研究的一个热点问题。 |
| 4. | Linear digital modulation 线性数字调制 |
| 5. | Automatic digital modulation recognition based on rols radial basis function neural network 的径向基函数神经网络实现数字调制自动识别 |
| 6. | Based on wavelet transformation and neural network digital modulation recognition technology 基于小波变换和神经网络的数字调制识别技术 |
| 7. | In chapter 3 , two robust noncoherent chaotic digital modulation schemes are in detail described 2 、本文第三章给出两种性能较好的数字键控通信方式。 |
| 8. | Orthogonal frequency division multiplexing ( ofdm ) is a suitable digital modulation technique for broadband systems 正交频分复用( ofdm )技术是一种适用于宽带系统的多载波数字调制技术。 |
| 9. | Then two typical digital modulation schemes , pi / 4 - qpsk and gmsk , are examined respectively with their conventional implementations 随后讨论了两种典型的数字调制, pi 4 - qpsk与gmsk ,以及它们传统的实现方法。 |
| 10. | This dissertation studies digital modulation to make a way of blind identify , without any information before recoginiton 本文研究了数字信号调制方式的盲识别,即在不知道任何先验知识的情况下,对数字信号的调制方式进行判决。 |