?modulation

modulation 發(fā)音

英：[,m?dj?'le???n]　　美：[,mɑd?u'le??n]

英：　　美：

modulation 中文意思翻譯

modulation 同義詞

modulation 反義詞

unmodulated

modulation 詞性/詞形變化，modulation變形

形容詞: modulative |動詞第三人稱單數(shù): modulates |動詞過去式: modulated |動詞現(xiàn)在分詞: modulating |名詞: modulability |動詞過去分詞: modulated |

modulation 短語詞組

1、absorption modulation ─── [電] 吸收調(diào)變

2、buzzer modulation ─── [電] 蜂音器調(diào)變

3、beam modulation ─── [電] 束調(diào)

4、anode pulse modulation ─── [電] 陽極脈沖調(diào)變

5、anode modulation ─── [電] 陽極調(diào)變

6、amplitude modulation ─── 調(diào)幅 [計] ─── 調(diào)幅

7、Armstrong frequency-modulation system ─── [電] 阿姆斯特朗調(diào)頻系統(tǒng)

8、base modulation ─── [電] 基極調(diào)制

9、automatic modulation control ─── [電] 自動調(diào)變控制

10、amplitud-modulation broadcast ─── [電] 調(diào)幅廣播

11、brilliance modulation ─── [電] 輝度調(diào)變

12、binary pulse-code modulation ─── [電] 二進(jìn)脈沖電碼調(diào)整

13、balanced modulation ─── [電] 平衡調(diào)制

14、amplitude-modulation communication system ─── [計] 調(diào)幅通信系統(tǒng)

15、ampliphase modulation ─── [電] 幅相調(diào)制

16、base width modulation ─── [電] 基極寬度調(diào)變

17、adaptive delta modulation ─── [計] 自適應(yīng)增量調(diào)制

18、angle modulation ─── [計] 角度調(diào)整

19、amplitude-modulation noise level ─── [電] 調(diào)幅雜音電平

modulation 相似詞語短語

1、lobulation ─── n.分成小裂片；由小葉片組成

2、demodulation ─── n.檢波；反調(diào)制；解調(diào)制

3、modulations ─── n.[電子]調(diào)制；調(diào)整

4、nodulations ─── n.有節(jié)；生節(jié)塊

5、adulation ─── n.奉承；諂媚

6、copulation ─── n.交配；交尾；連結(jié)

7、medullation ─── n.髓鞘形成，髓形成作用

8、morulation ─── n.桑葚胚的形成

9、nodulation ─── n.有節(jié)；生節(jié)塊

modulation 常見例句（雙語使用場景）

1、Therefore, we use unipolar switching pulse width modulation scheme to realize a filterless Class-D power amplifier. ─── 因此，我們利用單極性切換脈波寬度調(diào)變技術(shù)去實(shí)現(xiàn)無濾波器之D類放大器。

2、Our fifth concern is with modulation noise. ─── 我們要討論的第五個問題是調(diào)制噪聲。

3、General inflection or modulation of the voice. ─── 抑揚(yáng)聲音的一般性的起伏與變化

4、A Pseudorandom Code Phase Modulation and Sinewave Frequency Modulation Combined Fuse. ─── 偽隨機(jī)碼調(diào)相與正弦調(diào)頻復(fù)合引信

5、What is known regarding opioid modulation of spinal pain pathways? ─── 已知的脊髓疼痛通路的阿片調(diào)節(jié)作用。

6、I retrofitted our ommunications to an amplitude modulation. ─── 我把我們通訊改為調(diào)幅模式。

7、famine turned the normal modulation of climate into disaster. ─── 饑荒將正常的氣候變化演變成了災(zāi)難。

8、These channels are responsible for the modulation of the hydr ation state and transparency of lens. ─── 在晶體電生理特性研究中，多種模式的膜片鉗技術(shù)得到了廣泛應(yīng)用。

9、Theres also a Tap Button that makes it easy to set the delay time or modulation speed. ─── 也有自來水按鈕，讓使用者更容易設(shè)定的延遲時間或調(diào)制的速度。

10、Frequency modulation is not possible with polychromatic light. ─── 多色光不可能調(diào)制頻率。

11、The test result indicates correctness and good static and dynamic property of voltage space vector modulation. ─── 實(shí)驗(yàn)結(jié)果表明電壓空間矢量調(diào)制的正確性,該系統(tǒng)具有良好的動靜態(tài)性能。

12、Modulation effect of a Bragg acousto-optic bistable system[J]. ─── 引用該論文 鄭植仁,高錦岳.

13、Yawning seems to be involved in the modulation of arousal process across the whole life span. ─── 打呵欠似乎與調(diào)整覺醒行為的過程有關(guān)，并伴隨人的一生。

14、Therefore, the system can select an appropriate modulation and coding scheme (MCS) to transmit data based on some SNR. ─── 換句話而言，系統(tǒng)可以根據(jù)訊雜比來選擇合適的調(diào)變和合適的編碼方式來傳送資料。

15、Mathematics relationship between modulation of LRR and target configuration is established. ─── 建立了低分辨雷達(dá)調(diào)制特征和目標(biāo)結(jié)構(gòu)的數(shù)學(xué)關(guān)系。

16、it was the quality of it , the repose , and the musical modulation - the soft , rich , indefinable product of culture and a gentle soul. ─── 他愛戀她聲音的悅耳平和與它那動人的起伏那是文化教養(yǎng)與高雅的靈魂的流露，柔和豐富得難以描述。

17、The nodal modulation is a very significant feature of the tides. ─── 交點(diǎn)調(diào)節(jié)是一個非常重要的潮汐特征。

18、Power modulation is one of valid supplementary control methods for AC/DC parallel systems. ─── 對于交直流并聯(lián)輸電系統(tǒng)，直流功率調(diào)制便是其中一種有效的附加控制方式。

19、Control system of piezoelectrical fiber-optic phase modulation[J]. ─── 引用該論文 劉勇,周喃,朱震,朱靈,于清華,翟玉峰.

20、Demonstration on Remote in-Service Supervision for in-Line EDFAs Based on Subcarrier Modulation[J]. ─── 引用該論文 劉丹,厲群,李佟,劉小明,彭江得,周炳琨.

21、Designed the air conditioner control modul based on sensors to check the air conditioner , so that energy was saved. ─── 并且，以家用空調(diào)器為對象，設(shè)計了以傳感器為核心的監(jiān)測模塊，通過檢測環(huán)境溫度來調(diào)整空調(diào)的工作狀態(tài)，達(dá)到了節(jié)約能源的目的。

22、The modulation of SBS pulse shape tends to occur with a short phonon lifetime. ─── 聲子壽命越短，SBS波形前沿就越陡，并且越容易出現(xiàn)調(diào)制現(xiàn)象。

23、However,it is unclear about the detailed mechanism and whether the modulation of immune responses is PG dependent. ─── 其詳細(xì)機(jī)理及免疫應(yīng)答的調(diào)控是否依賴前列腺素尚待闡明.

24、The next page explains radio waves and modulation. ─── 下一頁解釋無線電波和調(diào)變。

25、Opto electro optical modulation realized in BSO crystals[J]. ─── 引用該論文 張建忠,董孝義,盛秋琴,賈玉坤,戚斌.

26、In pulse code modulation, a spurious signal formed from beats between the signal frequency and the sample frequency. ─── 在脈沖編碼調(diào)制中,信號頻率和取樣頻率之間的差拍所引起的偽信號。

27、To sing or play with modulation. ─── 變調(diào)用轉(zhuǎn)調(diào)演唱或演奏

28、The strategy of dual biochemical modulation of FU warrants additional inestigation in a randomized fashion. ─── FU的雙重生化調(diào)節(jié)策略保證了隨機(jī)附加研究的可行性。

29、An ATM term. Carrierless Amplitude/Phase Modulation with 64 constellation points. ─── 異步傳輸模式術(shù)語。采用64點(diǎn)星座圖的無載波調(diào)幅調(diào)相碼。

30、POTS requires a special modulation and conversion schemes with HDSL, unlike other XDSL variations. ─── 與其它的XDSL變型不一樣，用HDSL時，POTS需要特殊的調(diào)制和轉(zhuǎn)換方案。

31、The number of discrete signal elements that can be transmitted in a given modulation scheme. ─── 在給定調(diào)制電路中能被傳送的離散信號碼元數(shù)。

32、Most bats produce a complicated sequence of calls,combining constant frequencies and frequency modulation components. ─── 大多數(shù)蝙蝠通過混合恒定頻率和變頻組合，產(chǎn)生一個復(fù)雜的叫聲序列。

33、The relation curve between acoustooptic deflexion and modulation measurement is given. ─── 定量給出了聲光偏轉(zhuǎn)量的關(guān)系曲線和聲光調(diào)制測量的關(guān)系曲線。

34、DIP switch,patch panel ,connector,modul etc. ─── DIP開關(guān)，綜合布線類產(chǎn)品，（配線架，模塊，連接器，面板）

35、At the same time, the RPWM spectrums under different modulation index were compared to expose the weakness of RPWM. ─── 對不同幅度調(diào)制比下的RPWM波頻譜進(jìn)行比較，RPWM對幅度調(diào)制比要求較高。

36、The key technology of the system about FFT,sampling rate transform and SSB modulation is researched in the following. ─── 以16音體制為例給出了短波多音并行信號調(diào)制的整體方案,對其中的關(guān)鍵技術(shù)FFT、采樣速率轉(zhuǎn)換及單邊帶調(diào)制進(jìn)行了詳細(xì)研究。

37、Fast Frequency Hopping (FFH) is one of the important modulation methods in communication systems. ─── 快跳頻是通信系統(tǒng)中一種重要的寬帶調(diào)制方式，而其中的序列捕獲的性能則直接影響著整個通信系統(tǒng)的性能。

38、A fast modulation measurement profilometry based on orthogonal spatial carrier is proposed. ─── 提出了一種基于正交方向空間載頻的快速調(diào)制度測量輪廓術(shù)。

39、Active jamming of aninfrared seeker with amplitude modulation reticle[J]. ─── 引用該論文 王濱,李彤,呂百達(dá),鐘鳴.

40、What is Pulse Amplitude Modulation? ─── 什么是脈沖調(diào)幅?

41、LCOS Phase Modulation Analyses and Using in Holographic Reconstruction System[J]. ─── 引用該論文 Zhang Gongrui,Zhang Quanbing,Wei Sui,Han Chao.

42、Single-carrier modulation makes the use of analogue chip in TTDCR possible. ─── 單載波調(diào)制使得用模擬芯片控制三相三電平整流器成為可能。

43、They do not occur in a decided frequency, but rather through a special modulation, the radio waves identity. ─── 他們通常不發(fā)生在決定的頻率，但更適合通過一個特定的調(diào)治，無線電波的特征。

44、Binary offset carrier(BOC)modulation is the key to the new signal form which has been put forward for GPS. ─── GPS系統(tǒng)中提出了一種新的信號形式,二進(jìn)制偏移載波(BOC)調(diào)制是這種新的信號形式產(chǎn)生的技術(shù)關(guān)鍵。

45、Carrier frequency and modulation scheme are two key issues in the system design of automotive anticollision radar. ─── 工作頻段和工作體制是防撞雷達(dá)系統(tǒng)設(shè)計的兩個主要問題。

46、Ich habe die Modulation und Demodulation des analogen und digitalen Signal gelernt. ─── 我學(xué)了模擬和數(shù)字信號的調(diào)制與解調(diào)。

47、The effects of the income tax on the aforesaid modulation shall be taken into consideration. ─── 上述調(diào)整應(yīng)當(dāng)考慮相關(guān)的所得稅影響。

48、Study on the Fourier Transform Demodulation Theory of the Spectropolarimeter Based on Intensity Modulation[J]. ─── 引用該論文 宋志平,洪津,喬延利,裘楨煒,葉松,陳立剛,汪元鈞.

49、Complementary code keying (CCK) is a nonlinear coded modulation. ─── 互補(bǔ)分碼鍵控(CCK)是一種非線性編碼調(diào)變。

50、Phase modulation of the laser beam is obtained by EOM in the external cavity. ─── 另外，文中還提出了一種基于雙正弦調(diào)制技術(shù)的激光自混合干涉測距系統(tǒng)。

51、The CS8831CN is a single chip CMOS LSI for voice recording/play-back using the ADM(Adaptive Delta Modulation). ─── CS8 8 31CN是用于語音錄放的單片CMOSLSI,采用ADM (自適應(yīng)增量調(diào)制 )。

52、Modulation instability in the decreasing dispersion fibers with quintic nonlinearity[J]. ─── 引用該論文 鐘先瓊,陳建國,李大義.

53、In communications, the frequency range of the information bearing signals prior to combination with carrier wave by modulation. ─── 在通信技術(shù)中,未經(jīng)調(diào)制使之和載波結(jié)合之前,攜帶信息的信號所占有的頻率范圍。

54、The soft modulation of her voice soothed the infant. ─── 她柔和的聲調(diào)使嬰兒安靜了。

55、These results are as they should be if adrenaline affects memory modulation by increasing blood glucose levels. ─── 如果腎上腺素通過增加血糖中的葡萄糖來調(diào)節(jié)記憶的話，這些結(jié)果正是他們應(yīng)該表現(xiàn)出來的。

56、The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed. ─── 分析了副載波調(diào)頻技術(shù)用于光纖光柵陣列查詢的基本原理。

57、However, even once scientists are able to measure the modulation, it isn't certain that we'll be able to understand the message. ─── 然而，盡管科學(xué)家們可以測量調(diào)幅，我們并不確定能夠理解這些信息。

58、QPSK as an advanced digital modulation technique is fit for the digital satellite communication system well. ─── QPSK作為一種先進(jìn)的數(shù)字調(diào)制方式,特別適用于數(shù)字衛(wèi)星通信系統(tǒng)。

59、Not like multicarrier modulation, all low branch data streams use singal carrier. ─── 不同于多載波調(diào)制，各支路擴(kuò)頻信號用同一載波進(jìn)行調(diào)制。

60、The control mode has developed from early Uf control mode to vector control technology and pulse width modulation. ─── 控制方式也從早期的電壓;頻率控制方式發(fā)展到向量控制技術(shù)和沖寬度調(diào)制技術(shù)。

61、A method of representing data in magnetizable surface storage; for example, "modified frequency modulation". ─── 在磁表面存儲技術(shù)中一種表示數(shù)據(jù)的方法,例如改進(jìn)型調(diào)頻制。

62、A large proton synchrotron,uses frequency modulation of an electric field to accelerate protons. ─── 一種大的質(zhì)子同步加速器,用電域的調(diào)頻加速質(zhì)子。

63、Modulation techniques for transmitting digital information in which that information conveyed by selecting discrete phase changes of the carrier. ─── 借助所選擇的離散的載波相位變化來傳輸數(shù)字信息的調(diào)制技術(shù)。

64、A method of representing data in magnetizable surface storage; for example,"modified frequency modulation". ─── 在磁表面存儲技術(shù)中一種表示數(shù)據(jù)的方法，例如改進(jìn)型調(diào)頻制。

65、BY THE MODULATION OF ANDROGEN RECEPTOR COFACTORS, IS IT POSSIBLE THAT PHYTOESTROGEN MAY ACT AS PHYTOANDROGEN ? ─── 在雄性激素受體的輔助因子存在下，植物性雌激素是否會有雄性激素之表現(xiàn)？

66、Study on Lineshape of Zeeman Modulation Magnetic Rotation Spectroscopy[J]. ─── 引用該論文 王輝,陳揚(yáng)骎,蔡佩佩,楊曉華,龔天林.

67、Our results suggest that modulation of the complement cascade contributes to the cardioprotective function of PTX3. ─── 我們的研究結(jié)果表明，補(bǔ)體級聯(lián)反應(yīng)的調(diào)節(jié)有助于PTX3的心臟保護(hù)功能。

68、Thus, thrust modulation performance of SRM can be improved through optimizing vortex valve geometry parameters. ─── 因此，可以通過對渦流閥結(jié)構(gòu)的優(yōu)化設(shè)計來提高發(fā)動機(jī)的推力調(diào)節(jié)性能。

69、This is a phase modulation synth. It makes metallic, noisy, science fiction sorth of sounds. ─── 關(guān)于本站-網(wǎng)站幫助-廣告合作-下載聲明-友情連接-網(wǎng)站地圖-管理登錄

70、Differing from frequency error track, it avoid spurious modulation and complexity caused by phase-locked loops. ─── 與頻率誤差跟蹤不同，它避免了鎖相環(huán)引入的寄生調(diào)制和復(fù)雜性。

71、Phase Modulation in Multiline Raman Amplification[J]. ─── 引用該論文 XU Jianqiu,LOU Qihong.

72、Modulation of incidence angle to impurity state in photonic crys tal[J]. ─── 引用該論文 付靈麗,陳慰宗,鄭新亮,尚小燕.

73、Time delay of the modulation envelope of a signal in passing through a channel or network. ─── 信號通過某個通道或網(wǎng)絡(luò)的過程中，經(jīng)調(diào)制的包絡(luò)線發(fā)生的時間上的延遲。

74、This paper proposed a digital modulation signal identification method using the HHT and SVM methods. ─── 提出了一種基于HHT和支持向量機(jī)的實(shí)際數(shù)字調(diào)制信號識別算法。

75、Control Record/Play/Stop functions remotely using any MIDI controllers such as a Foot Switch, Modulation wheel. ─── 控制記錄/播放/停止功能遙控使用任何MIDI控制器如足部開關(guān)，調(diào)制輪。

76、Current hysteresis compensation being used in low speed. Single chopper modulation compensation has been used in high-speed. ─── 在低速時采用電流滯環(huán)進(jìn)行補(bǔ)償，高速時采用單斬波調(diào)制方式進(jìn)行補(bǔ)償。

77、The figure below illustrates a simple frequency modulation architecture. ─── 下面的圖表列舉了一個簡單的調(diào)頻結(jié)構(gòu)體系。

78、PHILIPS main agent distribution of high-frequency, the transistor, FET, the modulation, IR series FET, Schottky. ─── 主要代理分銷PHILIPS高頻二、三極管、場效應(yīng)管、變?nèi)莨?、IR系列場效應(yīng)管、肖特基。

79、The experimental results show that this AAS is able to adjust the modulation misalignment in the IFTS automatically. ─── 實(shí)驗(yàn)結(jié)果表明該自動校準(zhǔn)算法能夠自動校準(zhǔn)紅外傅立葉變換光譜儀失調(diào)。

80、Retinoids and their receptors in modulation of dif# ... ─── 張文等[13]研究 .

81、And it considered that dynamic modulation makes sound speak and makes sound sound out. ─── 引申的“聲音”,并且認(rèn)為動態(tài)調(diào)制的目的就是讓聲音自己說話,讓聲音發(fā)出“聲音”。

82、The paper describes laser beam modulation and stabilizing system with an AOM. ─── 主要論述了采用一個聲光調(diào)制器同時實(shí)現(xiàn)激光光束調(diào)制與激光功率穩(wěn)定的系統(tǒng)。

83、Research on linear scale acoustooptic modulation driving source[J]. ─── 引用該論文 徐霞,余成波,涂巧玲.

84、Describes the modulation scheme of the modem. ─── 描述調(diào)制解調(diào)器的模塊構(gòu)架。

85、GLENN D.BOREMAN. Modulation Transfer Function in Optical and Electro-Optical Systems, SPIE PRESS, 2001. ─── 莊松林,錢振邦.光學(xué)傳遞函數(shù),機(jī)械工業(yè)出版社.

86、Working principle of pseudorandom code phase modulation CW fuze is introduced. ─── 分析了此體制下引信的抗偵察性能。

87、Improved modulation accuracy of flash. ─── 改善使用閃光燈的準(zhǔn)確度。

88、One way to construct this system base on single-carrier modulation technique. ─── 建立該系統(tǒng)的一種方式是基于單載波調(diào)制技術(shù)。

89、A Study of LD Modulation Property by Pulse Prebias Technique[J]. ─── 引用該論文 JIN Enshun,SHI Jiawei,ZHANG Yujun.

單片機(jī)是怎么通過pwm波來控制電機(jī)運(yùn)轉(zhuǎn)的，工作原理是什么？

占空比是高電平在一個周期內(nèi)所占的時間比率，但是在實(shí)際應(yīng)用中是低電平，這么理解就是一天之中，比如今天你拿出12個小時刷頭條兩小時吃飯休息 十小時睡覺，。

然后明天上班10小時，休息一小時吃飯一小時剩下的時間拿來睡覺。。一天就是周期，在一天中做了什么就是占空比。

單片機(jī)是怎么通過pwm波來控制電機(jī)運(yùn)轉(zhuǎn)的，工作原理是什么？

作用在慣性環(huán)節(jié)上，面積相等作用效果一樣。因?yàn)镻WM調(diào)制就是給原信號加上高頻成分，單片機(jī)中只能輸出0101不能輸出模擬信號，所以運(yùn)算出來的正弦經(jīng)過調(diào)制輸出。電機(jī)本身就是個大電感，相當(dāng)于濾波了，給電機(jī)電樞的電壓雖然是PWM，但是電流確是正弦波。