matching attenuation 中文意思是什麼
matching attenuation
解釋
匹配網路衰減- matching : 表芯板搭配
- attenuation : n. 1. 變薄，變細。2. 減少，減弱。3. 稀釋。4. 【物理學】衰減。
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Experiment contrast show, the prepared w - type planar hexaferrite microwave absorptive material appears two absorptive peaks in the frequency range of ( 7 ~ l2ghz ), its average attel1uation exceed 7db, the maximum absorptive attenuation is 24db, coat matching thickness is l. 21mm, especialy its curie temperature is 457c. so, it can meet practical demands in military camouflage field
實驗結果表明，該種吸收材料在x波段內呈現兩個吸收峰，平均衰減量7db ，最大吸收峰為24db ，塗層匹配厚度為1 . 21mm ，特別是具有457的居里溫度。所以該種鐵氧體是一種性能優良的微波吸收材料，在軍事隱形技術中有實用價值。 -
The fuctions of impedance matching, over voltage protection, ac / dc coupling and amplification / attenuation in the analog circuit are designed to enhance the reliability and testing precision of the module
設計了具有阻抗匹配、過電壓保護、 ac / dc耦合、放大/衰減功能的前端信號處理電路，提高了模塊的可靠性和總體測試精度。 -
A formula is proposed for calculating the sand content of different size in the case of matching particle size of sand, thus obtaining the correlation between ultrasonic attenuation and density of solid particles in the pulp, as well as particle size
提出了在礦砂粒徑尺寸級配情況下的不同粒徑時的礦砂含量的公式，並由此得到了超聲波衰減與礦漿中固體顆粒濃度、粒度之間的關系。 -
5. in order to keep gain smooth, enhance output power and efficiency, and reduce reflect factor and attenuation, inner matching networks are needed
5 、採用內匹配網路技術，設置輸入輸出匹配網路，以保持增益和傳輸特性的平坦性，提高輸出功率和效率，降低反射系數，減少損耗。
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