拼合頻率 的英文怎麼說
中文拼音 [pīngěbīnlǜ]
拼合頻率
英文
hybrid frequency-
Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities
本文對y型和s型雙聲路saw質量傳感器件的傳感特性進行詳細測試分析，在y廠書型和s型雙聲路聲表面波器件的質量沉積區中滴定含有微量naci溶質的乙醉和水的混合溶液，以測試器件的質量沉積效應靈敏度，它們分別約為2967ppm . cm丫夢g （ y型）和3一15ppm . emz /協g （ s型） ，與理論值38 . 93ppm . emz / 「 g相近，拼處于國內外同型和s型雙聲路聲表面波器件的頻率一溫度特性幾，其單聲雙聲路相對溫度系數約為10一12hz / ，處于國內外同類研究先進水平。In this paper, fsk signal of power remote is analyzed in time - domain and frequency - domain. based on the analysis, a new method to detect carrier frequency of fsk signal named time - domain joint and modern power spectrum estimation is put forward
對電力遠動通道fsk信號進行了時域和頻域分析，在此基礎上提出了一種新的fsk信號載波頻率測量方法?時域拼接結合現代功率譜估計的方法。
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