patch antennas的用法和樣例：
例句
- This paper presents a new method for designing a triple-band microstrip patch antenna.
摘要提出了一種新的三頻微帶貼片天線的設計方法。 - The intut impedance of two different shape microstrip patch antennas is computed and the numerical result agrees well with the experimental result.
計算了兩個不同形狀的微帶貼片天線的輸入阻抗，所得的計算結果與實驗結果吻合良好。
