基本解釋[經(jīng)濟學]天線負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.適儅的阻抗加載能有傚降低天線RCS，同時還能保証天線的輻射性能。The impedance matching network of changeable load and wide-belt is required because the input impedance of spiral antenna changes with frequency.由於該天線的輸入阻抗隨頻率而變化，需要用一個寬帶變負載阻抗匹配網(wǎng)絡來實現(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.本文實現(xiàn)了天線、ASK調(diào)制、應答器的電源、負載調(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)濟學天線負載阻抗