antenna constant
英 [ænˈtenə ˈkɒnstənt]
美 [ænˈtenə ˈkɑːnstənt]
网络 天线常数
双语例句
- Discusses mainly how to test and record the data of standard signal and antenna pattern during the research and manufacture process of reconnaissance plane under the electro scan constant difference amplitude comparison direction finding integrated system.
主要讨论了在电扫描恒差比幅测向体制侦察机的研制生产过程中，如何对标准信号、天线方向图的数据进行自动定制。 - In the paper a new method using microstrip antenna was developed for the measurement of the dielectric constant of a thin slab type material.
本文阐述利用微带天线测量薄板型介质材料介电常数的方法。 - Based on the measured input impedance characteristics or the resonance parameters of a micro-strip antenna the dielectric constant can be obtained with the help of a computer.
借助计算机程序，可由微带天线的输入阻抗特性或谐振参数直接求出介电常数。 - SAR system requires that the velocity of Antenna Phase Center ( APC) must be constant, but to airborne SAR, due to the atmosphere turbulence, APC will deviate from ideal motion track, which will worsen image quality and resolution.
SAR要求天线相位中心的运动状态为匀速直线运动，但对机载SAR而言，载机所受的大气扰动会使APC偏离理想运动状态，从而产生运动误差，造成图象质量下降，分辨率降低。 - According to its actual composition and the signal processing, a receiving system is discussed at first. The content includes the transmitted waveform, antenna, synchronization demodulation, A/ D converter, Doppler filter and constant false alarm rate ( CFAR) processor.
首先依据雷达接收机的硬件组成及信号处理流程，依次对发射信号波形、天线模型、同步检波及A/D变换、多普勒滤波及恒虚警（CFAR）检测建立仿真模型； - From the weight and loss considerations, the whole array antenna is used in the production process of a small dielectric constant of the medium, reducing the antenna weight to improve efficiency.
为了减小重量和降低损耗，整个阵列天线均使用低介电常数的介质。