F - frequency modulation 中文

frequency modulation 【電學】調頻，頻率調制；調頻播送。

【電學】調頻，頻率調制；調頻播送。 “frequency“ 中文翻譯： n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數，出現 ...“modulation“ 中文翻譯： n. 調整，調節；(聲調的)抑揚，變化；【音樂】轉調，變 ...“frequency of modulation“ 中文翻譯：調劑頻率“frequency-modulation“ 中文翻譯：頻率調制“modulation frequency“ 中文翻譯：燈頻率; 調頻; 調制頻率“frequency modulation phase modulation“ 中文翻譯：調頻調相“frequency-modulation and voice frequency“ 中文翻譯：調頻與音頻“frequency-modulation frequency converter“ 中文翻譯：頻率調制與轉換“afm advance frequency modulation“ 中文翻譯：高級調頻“amplitude frequency modulation“ 中文翻譯：振幅頻率調制“amplitude-frequency modulation“ 中文翻譯：幅頻分布“analog frequency modulation system“ 中文翻譯：模擬調頻制“armstrong frequency-modulation system“ 中文翻譯：阿姆斯特朗調頻系統“audio-frequency shift modulation“ 中文翻譯：音頻頻移調制“balanced frequency modulation detector“ 中文翻譯：平衡調頻檢波器“beam modulation frequency“ 中文翻譯：束流調制頻率“binary frequency modulation“ 中文翻譯：二進制調頻“broad-band frequency modulation“ 中文翻譯：寬帶頻率調制“center frequency modulation“ 中文翻譯：中心頻率調制“cfm center frequency modulation“ 中文翻譯：中心頻率調制“cfm companded frequency modulation“ 中文翻譯：縮展頻率調制“coefficient of frequency modulation“ 中文翻譯：調頻系數“depth of frequency modulation“ 中文翻譯：頻率調制深度“direct frequency modulation“ 中文翻譯：直接調頻“direct frequency modulation system“ 中文翻譯：直接調頻制

frequency selection
Information processing . data interchange on 200 mm flexible disk cartridge using modified frequency modulation recording at 13262 ftprad , 1 , 9 tpmm 48 tpi , on both sides . part 2 : track format 信息處理.在mm in軟磁盤上利用修正的頻率調制以，，錄制在兩面上的數據交換.第2部分：磁道示意圖
3 . 5in . 2 : information processing systems - data interchange on 90 mm 3 , 5 in flexible disk cartridges using modified frequency modulation recording at 15916 ftprad , on 80 tracks on each side - track format 信息處理系統.每面80磁道改進調頻方式以15916次磁通變換弧度記錄速率徑向為90mm
Information processing - data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at 15916 ftprad , on 80 tracks on each side - part 2 : track format 信息處理數據交換用95mm改進調頻制記錄的密度為15916磁通翻轉弧度每面80條磁道的軟磁盤第二部分:磁通格式
First a diagnostic analysis is carried out to research the frequency modulation effect that the el - nino and la - nina events has on atmospheric low - frequency oscillation ( lfo ) in the mid - high latitudes 首先用診斷的方法，研究了el - nino和la - nina事件對中高緯大氣低頻振蕩的調頻作用。
Fm screening , short for frequency modulation screening , is a pew technology in today ' s graphic arts , which can avoid moire effectively , increase productivity , and improve product quality 調頻加網技術是印刷行業的一項新技術，它能有效消除龜紋的影響，提高生產效率和印品質量。
Think what you can do when you overcome the frequency modulation or the insistence of your logical mind and when , with impeccability , you stand clean as a keeper of frequency 當你們戰勝頻率調整或者堅持你們的邏輯思路并且你們認為能夠做到，無過的，作為頻率的管理者你們經受清除。
Information technology . data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side . iso type 303 信息技術.在每面80磁道上以31 831 ftprad使用調頻調制記錄在90毫米盒式軟盤上進行的數據交換. iso 303型
Information technology - data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - iso type 303 信息技術.在每面的80磁道上以31831次磁通變換改制的調頻錄制的90mm柔軟盒式軟盤的數據交換. iso 303型
The fundamentals of lfm ( linear frequency modulation ) signals , waveform parameter design , system control , quality analysis and pre - distortion calibration are discussed in this paper 本文討論了線性調頻信號的基本理論，研究了信號參數設計、系統控制、性能分析與預失真校正。
Lfmcw ( linear frequency modulation continuous wave ) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave 線性調頻連續波( lfmcw )雷達是一種通過對連續波進行頻率調制來獲得距離與速度信息的雷達體制。
Information technology - data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - gb type 303 信息技術數據交換用90mm改進調頻制記錄的位密度為31831磁通翻轉弧度每面80磁道的軟磁盤gb 303型
The task of this project is to design a hardware platform for radar video simulation and calculate the pulse - compression video signal of linear frequency modulation ( lfm ) radar system 本課題的主要任務是是設計雷達視頻模擬平臺并產生線性調頻脈沖的視頻目標模擬信號。
Based on the ti company ' s tms320f240 dsp , this paper designs a novel speed - sensorless system for frequency modulation with a new method of speed estimation 本課題以ti公司的tms320f240型dsp為平臺，用一種新的速度估算方法，構成了一種新型的無速度傳感器變頻調速系統。
( 4 ) the frequency modulation effects of positive dipole ( unipole ) forcing source on lfo is stronger than negative dipole ( unipole ) , and the wave oscillation quicken evidently ( 4 )正偶(單)極強迫源對大氣低頻振蕩的調制作用強于負偶(單)極，波動振蕩明顯加快。
Transmitter , receiver and ground communication equipment used in domestic satellite communication earth stations - technical requirements - part 3 : equipment for television frequency modulation 國內衛星通信地球站發射接收和地面通信設備技術要求第3部分:電視調頻設備
Information technology - data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - iso type 303 信息技術.數據交換用90mm改進調制記錄的31831ftprad每面80磁道的盒式軟盤. iso類型303
First , set up the reception antenna of satellites ; second , in c frequency band of the third satellite ( the safe health 3 ) in thailand ; third , frequency modulation 3425mhz 一、設置衛星接收天線；二、在泰國第三衛星（泰康3 ）的c頻段；三、調頻3425mhz 。
Two kinds of typical wideband signal , frequency modulation ( fm ) signal and frequency spread signal , is analyzed qualitatively with wideband ambiguity function 以寬帶模糊度函數為工具定性地分析了兩類典型寬帶信號，即調頻信號和頻率分集信號。
Via theoretical analyzing , we can find that the step reference waveform modulation strategy is an ideal one when frequency modulation ratio is not very high 通過理論分析，可以看出階梯波調制pwm的確是在頻率調制比不高時較好的調制方式。

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frequency modulation

frequency modulation 【電學】調頻，頻率調制；調頻播送。

frequency selection

( 4 ) the frequency modulation effects of positive dipole ( unipole ) forcing source on lfo is stronger than negative dipole ( unipole ) , and the wave oscillation quicken evidently ( 4 )正偶(單)極強迫源對大氣低頻振蕩的調制作用強于負偶(單)極，波動振蕩明顯加快。

Transmitter , receiver and ground communication equipment used in domestic satellite communication earth stations - technical requirements - part 3 : equipment for television frequency modulation 國內衛星通信地球站發射接收和地面通信設備技術要求第3部分:電視調頻設備

Information technology - data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - iso type 303 信息技術.數據交換用90mm改進調制記錄的31831ftprad每面80磁道的盒式軟盤. iso類型303

First , set up the reception antenna of satellites ; second , in c frequency band of the third satellite ( the safe health 3 ) in thailand ; third , frequency modulation 3425mhz 一、設置衛星接收天線；二、在泰國第三衛星（泰康3 ）的c頻段；三、調頻3425mhz 。

Two kinds of typical wideband signal , frequency modulation ( fm ) signal and frequency spread signal , is analyzed qualitatively with wideband ambiguity function 以寬帶模糊度函數為工具定性地分析了兩類典型寬帶信號，即調頻信號和頻率分集信號。

Via theoretical analyzing , we can find that the step reference waveform modulation strategy is an ideal one when frequency modulation ratio is not very high 通過理論分析，可以看出階梯波調制pwm的確是在頻率調制比不高時較好的調制方式。