phase-frequency中文是什么意思

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中文翻譯
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相頻

phase n. 1.形勢，局面，狀態(tài)；階級。 2.方面，側(cè)面。 3 ...
frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn) ...
phase frequency 相位頻率
fpl frequency phase lock 頻率鎖相
frequency and phase processing parts 頻率相位處理器件
frequency modulation phase modulation 調(diào)頻調(diào)相
frequency phase characteristic curve 頻率相位特性曲線
frequency phase lock 頻率鎖相
frequency-dependent phase delay 頻率相關(guān)相位延遲
frequency-dependent phase distortion 頻率相關(guān)相位畸變
frequency-phase characteristic 頻率相位特性曲線; 相頻特性
log phase-frequency characteristics 對數(shù)幅相圖; 對數(shù)相頻特性
phase coherent carrier frequency 相位相干載波頻率
phase cross over frequency 相位交界頻率
phase crossover frequency 相位交點(diǎn)頻率
phase delay difference frequency 差頻相位延遲
phase frequency characteristic 相位頻率特性
phase frequency characteristics 相頻特性
phase frequency curve 相頻曲線
phase frequency distortion 相位頻率畸變; 相位頻率失真
phase frequency equalizer 相位頻率均衡器
phase frequency response characteristic 相位頻率響應(yīng)特性
phase frequency spectrum 相位頻譜
phase locked frequency discriminator 鎖相鑒頻器
phase oscillation frequency 相振蕩頻率

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例句與用法

Log phase - frequency characteristics
對數(shù)相頻特性
Phase - frequency response characteristic
相頻特性
Phase - frequency characteristics
相頻特性
It can be used to measure the amplitude - frequency characteristic and phase - frequency characteristic of the unknown network , and give the real - time the transmission - characteristic measurement of the unknown network
運(yùn)用掃頻技術(shù)的頻率特性測試儀可以對被測網(wǎng)絡(luò)進(jìn)行快速的動(dòng)態(tài)測量,得出被測網(wǎng)絡(luò)傳輸特性的實(shí)時(shí)測量結(jié)果。
There are functions such as drawing the chart of amplitude - frequency and phase - frequency , calculating and displaying the highest peak value , the total sum of amplitude and the effective line - breadth of the signal in the program . so an effective technical means is supplied for the analysis of ultrasonic signal
軟件系統(tǒng)具有幅頻圖及相頻圖的繪制、最高峰值、諧波系數(shù)及有效譜寬度的計(jì)算及顯示等功能，從而為超聲信號(hào)的頻譜分析提供了極其有效的技術(shù)手段。
Thirdly , the wire size variations , vertical balance , insulation and joint features on adsl lines will affect the insertion loss and introduce additional noise , thus reducing the transmission rate and degrading the transmission performance . fourthly , the bridge tap on the adsl line will greatly change the frequency response and phase - frequency features of the line insertion loss
第三，線對線徑的改變、線路的縱向平衡性、線路的絕緣性能和線路接頭的性能將影響線路的插入損耗、引入附加噪聲，從而降低adsl的傳輸速率，影響adsl的傳輸性能。
It really provides convenience to evaluate and optimize the design result . 3 ) vibration analysis has been fulfilled by calling some math libraries and graphic libraries in matlab to plot graphics such as velocity - time , displacement - velocity , step response , impulse response , gain - frequency and phase - frequency . we can know the capabilities of the spring system from the graphics
3 、在matlab環(huán)境下調(diào)用相應(yīng)的數(shù)學(xué)函數(shù)庫和圖形庫對設(shè)計(jì)的彈簧進(jìn)行分析，繪制彈簧加載后系統(tǒng)的速度-時(shí)間響應(yīng)曲線、速度-位移響應(yīng)曲線、階躍響應(yīng)曲線、脈沖響應(yīng)曲線、增益-頻率響應(yīng)曲線和相角-頻率響應(yīng)曲線，根據(jù)曲線來分析系統(tǒng)的各項(xiàng)性能。
The traditional analog frequency - sweeping instrument , which mostly uses the lc circuit as the frequency oscillator , is more expensive , too much bigger and heavy to carry . it can only display the curve of amplitude - frequency , but ca n ' t used to measure the phase - frequency , and ca n ' t used to print the curve of frequency response characteristic either . it brings many discommodity to the user
傳統(tǒng)的模擬式掃頻儀大多是用lc電路構(gòu)成掃頻振蕩器,它不僅價(jià)格昂貴,體積龐大,而且只能顯示幅頻特性曲線,不能得到相頻特性曲線,更不能打印被測網(wǎng)絡(luò)的頻響曲線,給使用者帶來諸多不便。
The main contribution of the thesis is seen as follows : aiming at the fault with slow speed and high power dissipation of the conventional phase - frequency detector , a high speed and low power dissipation phase - frequency detector is designed by modifying the structure of the single phase lock dynamic d flip - flop and adding the delay cell in the feedback loop to eliminate the phase detector ’ s dead zone effectively
論文的主要貢獻(xiàn)為以下幾個(gè)方面: 1 .針對傳統(tǒng)鑒頻鑒相器速度慢、功耗高的缺點(diǎn),改進(jìn)了單相時(shí)鐘動(dòng)態(tài)d觸發(fā)器的結(jié)構(gòu),設(shè)計(jì)出了一種高速低功耗的鑒頻鑒相器,在反饋回路上加入延遲單元,能有效的消除鑒相死區(qū)。
The small - signal model in main circuit are built by using average circuit model . the relationship of each small signal and efficiency duty cycle are described completely . magnitude - frequency characteristics and phase - frequency characteristics of each main transfer function are got
本文分析了全橋移相zvspwmdc - dc變換器的基本原理，運(yùn)用平均等效電路法建立了主電路小信號(hào)模型，并詳細(xì)分析了各小信號(hào)變量與有效占空比之間的關(guān)系，得到了各主要傳遞函數(shù)的幅度和相位頻率特性。

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