impulse modulation
英 [ˈɪmpʌls ˌmɒdjʊˈleɪʃən]
美 [ˈɪmpʌls ˌmɑdʒəˈleɪʃən]
脉冲调制
双语例句
- Until 1993, the American scholar R. A. Scholtz published a famous paper in Milcom'93 proposed the multiple access technology using the impulse radio to implement the Time-Hopping modulation.
直到1993年，美国学者R.A.Scholtz发表论文论证了采用冲激脉冲进行跳时调制的多址技术，使UWB技术的发展重新繁荣。 - Based on the characteristics analysis of the Gauss impulse in time and frequency domains, we generate the UWB signal by2PAM-DS modulation.
在对高斯脉冲波形的时域和频域特性进行分析的基础上，采用直接序列扩频方式，进行脉幅调制产生超宽带信号。 - Experimental results show that this linear-discrete system could be thought of as a continuous linear system after impulse modulation, so its design can be simplified.
文中将这种线性离散系统通过脉冲调制后作为线性连续系统处理，从而使系统的设计计算得到简化.实验研究证明，这种方法是可行的。 - IR-UWB carries information on base-band impulse while traditional wireless system on continuous carry modulation.
但有别于传统无线系统采用连续载波调制的通信体制，IR-UWB采用基带脉冲波形来承载信息。 - Design and Simulation of the New Method of Impulse Ladder Modulation
脉阶调制新方法设计与仿真 - Finally, the general problem of the single frequency carrier impulse system was discussed according to the fuze simulator, and the distill technique of the modulation period of the frequency modulation signal was discussed based on the time-frequency analysis methods.
最后，讨论了本文设计的单载频脉冲体制引信模拟器的通用性问题，并且基于时一频分析技术，讨论了调频信号调制周期的提取技术。 - Considering the cost and complexity, an impulse radio system is proposed, together with binary phase shift key ( BPSK) modulation which can save transmit power and guarantee a moderate anti-nonlinearity.
考虑到系统的实现成本和复杂的，提出采用脉冲体制的系统方案，而调制方式采用可以节省发射功率及保证一定的抗非线性能力的BPSK调制。 - The performance of digital impulse radio multiple-access receiver ( DIRMA) with orthogonal M-ary pulse position modulation ( PPM) is analyzed.
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。 - It is known that a local fault on gear tooth will generates a low-level impulse every time the fault contacts another gear tooth surface during meshing causing a modulation effect on the gear vibration signal and possibly exciting the structural resonances.
齿轮的局部故障将导致一对啮合的齿轮，每旋转一圈的过程中会产生低幅脉冲信号，它会和齿轮的结构共振信号产生调制现象。 - The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。