modulated wave造句
例句與造句
- Non - nyquist sampling method research on extent modulate wave signal
幅度調(diào)制波信號的欠采樣方法研究 - Design and test for integrated simulation multiplier and demodulator circuit of modulated wave signal
集成模擬乘法器與調(diào)幅波信號解調(diào)電路設(shè)計與測試 - Also the external field can modulate wave - transmitting strength . at the range from 8 to 9 ghz , the minimum transmissivity value existed as to batio3 erf ; the frequency where the minimum value existed was tend to the lower frequency under the external field
4 .對于欽酸鋇電流變液，在8一gg頻段范圍內(nèi)，微波透過率存在最小值，而且隨電場強度增加透過率最小值點向低頻方向移動。 - Step power is the key for step magnetic potential , the pulse width modulate technology that selects the triangle wave as the carrier and ladder sine wave as the modulate wave is researched , furthermore the design of the actuator drive adopts dsp as the digital controller is introduced
步進電源是產(chǎn)生步進磁勢的關(guān)鍵，文章研究了三角波為載波，階梯正弦波為調(diào)制波的脈寬調(diào)制技術(shù)，進而介紹了采用dsp組成全數(shù)字控制器，完成步進電源觸發(fā)的執(zhí)行器驅(qū)動器的設(shè)計。 - Associated with the military project " high speed arbitrary waveform generator ( awg ) module " , this thesis focuses on the designing methodology of analog channel of the awg developed by uestc . signal filtering , amplitude and offset controlling , square wave and modulating wave ' s generating are studied in detail and corresponding circuit implementation are developed
本文結(jié)合電子科技大學承擔的軍用型號項目“ vxi任意波形發(fā)生器es14v21 ” ，展開對任意波形發(fā)生器模擬通道設(shè)計技術(shù)的研究，詳細討論了信號的濾波、放大、衰減、加偏處理以及方波和調(diào)幅波的產(chǎn)生方式，并設(shè)計了具體電路。 - It's difficult to find modulated wave in a sentence. 用modulated wave造句挺難的
- By theory and practice simulation , the several types of constant envelope modulation techniques are analyzed and compared , including theirs modulation principle , phase path , the modulated wave envelope , power spectrums , error bit rate and the influence of its power spectrums of the band - limited and non - linear , etc . especially we have researched the ijf - oqpsk modulation technique , and the performance of its inter - symbol interference and time jitter free , and its strongly resisting of spectral spreading
結(jié)合理論和實驗仿真結(jié)果，分析討論了衛(wèi)星通信中的各種恒包絡(luò)調(diào)制技術(shù)，對它們的調(diào)制原理，相位路徑，已調(diào)波包絡(luò)，功率譜密度，誤碼性能，以及帶限非線性信道對其功率譜的影響等方面都作了研究和比較。特別研究了ijf ? oqpsk在消除碼間干擾和定時抖動方面的性能及其優(yōu)良的旁瓣特性和抑制頻譜擴展特性。