英:[ˈæmplɪˌtu:d ˌmɔdjuˈleiʃən]
美:[ˈæmplɪˌtud ˌmɑdʒəˈleʃən]
英:[ˈæmplɪˌtu:d ˌmɔdjuˈleiʃən]
美:[ˈæmplɪˌtud ˌmɑdʒəˈleʃən]
n.
调幅
noun
modulation of the amplitude of a radio carrier wave in accordance with the strength of the audio or other signalalso: a broadcasting system using such modulation compare frequency modulation
调幅
调幅
调幅
又称 :调幅(AM)
振幅调制
调幅
The first known use of amplitude modulation was in 1921
-anenoun suffix
a carbon compound in which each carbon atom is attached to four atoms
-ancynoun suffix
quality or state
vacancy
-ancenoun suffix
action or process performance
avoidance
quality or state : instance of a quality or state
protuberance
amount or degree
conductance
analog computernoun
a computer that works with numbers represented by directly measurable quantities (as voltages or resistances) compare digital computer
anabolic steroidnoun
any of several man-made hormones that are used in medicine to help tissue grow, that are sometimes abused by athletes to increase muscle size and strength, and that may have harmful effects (as stunted growth in teenagers)
ana-prefix
up : upward
anabolism
amusement parknoun
a park with many rides (as a roller coaster or merry-go-round) and games for entertainment
amplitude modulationnoun
changes in the amplitude of a radio carrier wave according to the strength of the signal
a broadcasting system using amplitude modulation
1 But good old amplitude modulation joins those shiny CDs and twisted tapes on the scrapheap of history, at least as far as the next Ford Mustang is concerned.
2 Wi-Fi 7 will also increase throughput by up to 20 percent by moving from Wi-Fi 6/6E's 1,024 quadrature amplitude modulation (QAM) to 4,096 QAM while adding multi-link operation (MLO) and multi-resource unit puncturing.
3 To start with the first point, one way to view Joseph’s counsel to Pharaoh is as a counsel of smoothing – of what engineers will call amplitude modulation and financiers call ‘collaring’ or ‘volatility’-buffering.
4 Early experiments with radio communication developed amplitude modulation around 1900.
5 The current electric motors generate radio frequency interference (RFI) in the same wavelengths as amplitude modulation (AM) signals, creating static.
6 This system of modifying the carrier waves is called " Amplitude Modulation, " or " AM ".
这个改变载波的系统称为 “ 振幅调制 ” 或缩写为 “ AM ”.
7 I retrofitted our ommunications to an amplitude modulation.
我把我们通讯改为调幅模式.
8 Amplitude modulation ( AM ): The form of modulation.
调幅: 调制的一种形式.
9 Single sideband amplitude modulation is the major model of the military software radio.
单边带调制是军用软件无线电中的主要调制方式之一.
10 EYS was the key basis of spinning technology determination direction and amplitude modulation.
原丝的拉伸率是确定纺丝工艺调整方向和幅度的重要依据.
11 A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.
提出了一种利用钻柱轴向振动调幅信号实现岩性识别的方法.
12 In screening technology asas color image in differenc dot have amplitude modulation and FM screening.
在增网技艺洋,表示不黑白图像条理的网点有调幅和调频增网.
13 Crystal radios are devised for the reception of amplitude modulated AM signals.
晶体收音机是用来接收调幅信号的。
1 振幅调制
2 缩略词
gross domestic product European Union gross national product artificial intelligence registered nurse magnetic resonance imaging prisoner of war compact disc New Style hormone replacement therapy chronic fatigue syndrome artificial insemination right ascension premenstrual syndrome Old Style irritable bowel syndrome messenger RNA alternating current science fiction gran turismo closed circuit television Duchenne muscular dystrophy ultra high frequency cash on delivery frequency modulation quod erat demonstrandum British Summer Time polyethylene terephthalate neurolinguistic programming direct current pelvic inflammatory disease special drawing rights liquefied petroleum gas boiling water reactor Citizens' Band nuclear magnetic resonance intelligence quotient digital audiotape advanced gas cooled reactor natural logarithm wide area network curriculum vitae net national product adenosine monophosphate Coordinated Universal Time myalgic encephalomyelitis arc sine arc tangent repetitive strain injury pressurized water reactor all terrain vehicle full motion video CD video low density lipoprotein lunar roving vehicle toxic shock syndrome least significant bit database management system denial of service graphical user interface read only memory decision support system raster image processor visual display unit operational amplifier pulse code modulation field effect transistor binary coded decimal adenosine triphosphate quantum chromodynamics electron spin resonance electromotive force lowest common multiple arc cosine grievous bodily harm actual bodily harm non specific urethritis chorionic villus sampling Epstein Barr virus dilatation and curettage public lending right kitchen police Secret Intelligence Service
3 参照
cf referential reference referral refer see confer natural religion Central Powers companionate marriage collegiate church English setter baby bust Union flag silver wedding anniversary silver wedding Ascension Day ordinal number philosophers' stone philosopher's stone before Christ All Saints' Day hear tell solar day Jack Frost audio visual aids St George's cross St Patrick's cross name day St Leger depth psychology Society Islands hair implant hot saw Authorized Version the seven cardinal virtues the seven principal virtues Yours ever Richard Roe dollar area American organ hair transplant Julian calender Lizard Head broad arrow troy weight text edition cardinal number cardinal virtues gray market die in boots sponge rubber sport fish Gulliver's Travels high density lipoprotein dry measure nonunion shop Northeast Passage Deutsche mark continental climate half mourning Arabic numerals Arabian camel straight flush royal flush giant sequoia century plant tulip tree Treasury bench Gunpowder Plot funny ha ha urban district purchase tax tied house Girl Guide hunting box cloth cap terraced house High Sheriff public bar ultimate constituent parent element daughter element free form compound sentence solar year steady state theory big bang theory binary digit Y chromosome X chromosome bush warbler Confederate State Cal Tech spoils system night letter universal product code second papers day letter chest voice head voice reed organ cat suit dolman sleeve noncommissioned officer survivor syndrome Electra complex bend sinister ethyl alcohol cable's length stroke play petit jury petty jury direct current B battery double entry Yellow Book One Thousand Guineas Two Thousand Guineas revenue expenditure current assets Slave State white tie United Press International vide infra open bar Spanish America pull date San Antonio national service big game black pepper foreign minister National League news media red wine board of education yellow light Girl Scout Associated Press reserve bank panel discussion Cape Town cash crop East End Kentucky Derby high gear standard time red giant petty officer American League black tie condensed milk complex sentence New Style Veterans Day beat generation Old English dressing gown Northwest Passage Roman nose place mat survivor guilt closed circuit Old Style Carnegie Institution Blue Book Robinson Crusoe steel wool visual aids blank verse physical science hear say Radio City narrow gauge physical anthropology social anthropology alternating current Bactrian camel evening star Santa Fe Trail grand jury