| 1. | Two - dimension signal processing scheme for binary phase - coded radar waveform 脉间二相编码雷达信号的二维处理 |
| 2. | Binary phase shift keying 二相相移键控 |
| 3. | Method for calculating the activities of compounds from binary phase diagram involved stable compounds 二元相图中稳定化合物活度的计算方法 |
| 4. | Moreover , theory of the random pulse position modulation and random binary phase - coded ( rppm & rbpc ) pulse doppler is also discussed 在此基础上,进一步讨论了随机脉位调制加随机二相码调相脉冲多普勒雷达原理。 |
| 5. | For it has many unique advantages , pseudo - noise linear m - sequence binary phased coded cw signal is widely used in the new generation air defense systems 伪随机m序列相位编码连续波信号体制由于其固有的优点,在新一代地空制导雷达中得到了广泛的应用。 |
| 6. | 3 . the binary phase - only filter ( bpof ) based digital image watermarking is a semi - fragile watermarking technique used for the image credibility authentication 3 、基于二元纯位相滤波器( binaryphase - onlyfilter ,简称bpof )的数字图像水印是一种用于图像真实性认证的半脆弱水印技术。 |
| 7. | In the information environment of radar there are some signals such as regular and binary phase modulated pulse signal and linear frequency modulated signal are used widely 在雷达信号环境中,最常见的信号包括常规脉冲调制信号、脉内二相编码信号以及线性调频信号。对这些信号的载频测量在电子战中具有重要意义。 |
| 8. | Detection performance and anti - jamming capability of phase - coded radar are also analyzed in this paper . the computer simulation shows that phase - coded radar has better property of suppressing jamming such as shortwave , gauss noise and binary phase code than lfm radar 本文还分析了相位编码雷达的检测性能和抗干扰能力,仿真结果显示相位编码雷达抗短波、高斯白噪声、二相码等干扰的能力优于线性调频雷达。 |
| 9. | At first the merits and implementation of the digital pulse compression subsystem are introduced in this paper . then the characteristics of phase coded signals are discussed and the two classic binary phase codes ? ? barker code and m - sequence are dealt with in details in the following 文中首先综述了数字脉冲压缩的优点及其实现方法,接着讨论了相位编码信号的特点,并详细分析了巴克码和m序列这两类典型的二相码信号。 |
| 10. | Chapter five highlighted on some applications of surface acoustic wave ( saw ) filters that have been used in mobile and wireless communications , we have explained two applications , binary phase - shift keying ( bpsk ) , and differential phase - shift keying ( dpsk ) , we also proposed an application to implement the cck codewords and the cck demodulation using saw matched filter 第五章研究了声表面波滤波器在移动通信、无线通信中的应用,主要介绍了三种应用:二进制相移键控( bpsk ) 、差分相移键控( dpsk ) ,以及用saw匹配滤波器实现cck调制和解调。 |