English translation for "相干检波"
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- coherent detection
Related Translations:
相干照明: coherent illumination 相干滤波: coherence filteringcoherency filteringcoherent filtering 相干性: coherencymutual coherence 相干振荡: coherent generationcoherent oscillations
- Example Sentences:
| 1. | Realization of quadrature coherent detection by direct sampling of if signal
直接中频采样实现正交相干检波的研究 | | 2. | Radar if signal sampling and engineering implementation of digital coherent detection
雷达中频信号采样及数字相干检波的工程实现 | | 3. | The principal advantage over the dual filter coherent detection is a four - fold reduction in bandwidth
与双滤波器相干检波相比的主要优点是带宽减少了四分之三 | | 4. | Extraction of the in - pulse characteristics of signal based on direct sampling from if signal and quadrature coherent detection
基于中频直接采样正交相干检波技术的信号脉内特征提取 | | 5. | Based on the coherent modulation model , doppler information is obtained by using ad633 analog multiplier and active low pass filter ; 3
以相干检波一般模型为基础，采用ad633模拟乘法器和有源低通滤波器实现了对多卜勒信息的提取； 3 | | 6. | Presents the development of modern signal processing techniques , a new implementation method which realizes quadrature coherent detection by direct sampling of if signal generated during the implementation of traditional quadrature coherent detection with analog elements in the form of two parallel baseband channels where in phase ( i ) and quadrature ( q ) components of ceived if singnal where , the imperfect matching of the separate channels due to the analog elements results in high phase and amplitude which meets the needs for high performance radar signal processing , the elementary principles and the implementation process for each method and concludes from simulation results to compare their features and application conditions that the new approach can satisfy of the requirements of high performance sp
针对近年来提出的通过直接中频采样来实现正交相干检波的方法，分析了其基本实现原理，并用统一的观点解释了迄今为止国内外基于此提出的各种实现方法；对每一实现方法的基本原理和实现过程都作了分析，并给出了计算机仿真结果；在此基础上比较了各方法的性能指标及适应条件.理论分析和仿真结果证明，这一方法完全可以满足高性能信号处理的要求 | | 7. | Firstly , the theory and the architecture of hardware system are described , secondly , the steps of the signal processing are discussed in detail . based on the experiments and the characteristics of the signal , we pre - process the signals with band - pass filter , proportional amplifier and coherent demodulator . after sampling and analysis doppler information , we display the final results distinctly to alarm in time
然后，结合系统中各主要部分的任务，详细介绍了信号处理的各个步骤：通过实验比较，并结合接收信号的特点，选用带通滤波器、比例放大器、相干检波等技术对信号进行预处理；然后对获得的多卜勒信息进行采样和频谱分析；最后，用比较直观的形式显示数据结果，以及时准确地告警。 |
- Similar Words：
- "相干极限" English translation, "相干技术" English translation, "相干加强" English translation, "相干加速" English translation, "相干间隔" English translation, "相干检波；相干解调；相干检测" English translation, "相干检波接收机" English translation, "相干检波器" English translation, "相干检测" English translation, "相干检测光时域反射计" English translation
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