基本解釋[經(jīng)濟(jì)學(xué)]天線負(fù)載阻抗英漢例句雙語例句Proper impedance load can reduce RCS effectively, meanwhile antenna's gain and radiation efficiency are not affected.適當(dāng)?shù)淖杩辜虞d能有效降低天線RCS,同時還能保證天線的輻射性能。The impedance matching network of changeable load and wide-belt is required because the input impedance of spiral antenna changes with frequency.由于該天線的輸入阻抗隨頻率而變化,需要用一個寬帶變負(fù)載阻抗匹配網(wǎng)絡(luò)來實(shí)現(xiàn)天線與電臺之間的匹配。Finally, the antenna, ASK modulation, power supply of the tag, load impedance modulation, demodulation, power supply sensor and HF power amplifier were realized.本文實(shí)現(xiàn)了天線、ASK調(diào)制、應(yīng)答器的電源、負(fù)載調(diào)制、解調(diào)、電源傳感器和高頻功放模塊。antenna load impedance更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)天線負(fù)載阻抗