PIN調(diào)制器用于線性脈沖調(diào)制的可能性
POSSIBILITY OF USING THE PIN MODULATOR FOR LINEAR PULSE MODULATION
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摘要: 本文分析了PIN調(diào)制器的電流調(diào)制特性,對(duì)其在線性坐標(biāo)上呈現(xiàn)的高度非線性作了討論,并進(jìn)一步提出了采用對(duì)數(shù)網(wǎng)絡(luò)使其線性化的電路補(bǔ)償方法,這種方法在實(shí)驗(yàn)中已獲得成功。
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關(guān)鍵詞:
Abstract: The current modulation characteristic of PIN modulator is analyzed, and its highly-nonlinear characteristic appearing on a linear coordinate is discussed. A circuit com-pensation method, in which a logarithmic network is mainly used, is presented for making the modulator linearized. This method shows up satisfactorily in experiment. -
The application group, Hewlett-Packard LTD. Electronic Components, 7(1966), 59.[2]顧其凈,項(xiàng)家禎,袁孝康,微波集成電路設(shè)計(jì),人民郵電出版社,1978年,第611頁. -
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