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- When the deformable mirror is drived by the cosinoidal signal, the response equilibrium displacement is frequency doubling cosinoidal. 當變形鏡由余弦電壓驅動(dòng)時(shí),平衡位移的響應為2倍頻的余弦信號;
- High power end-pumped intracavity frequency doubling Watt-level green laser[J]. 引用該論文 趙致民;李隆;田豐;李春;白晉濤.
- A FREQUENCY DOUBLED HARMONIC GYRO-TWT AMPLIFIER 倍頻諧波回旋行波放大器的研究
- mode-locked frequency doubled laser 鎖模倍頻激光器
- A brief analysis on frequency doubling at 852nm with BBO crystal has been presented. 簡(jiǎn)單介紹了BBO晶體852nm倍頻的實(shí)驗原理。
- The frequency doubling effects of the dually doped KTP crystals have been measured by powder frequency doubling method. 結果發(fā)現,3種雙摻質(zhì)KTP晶體的粉末倍頻效應較之KTP均有所提高。
- Intracavity Frequency Doubling Nd:YAG Laser with Temperature Controling and High-pure KTP[J]. 引用該論文 孫渝明;侯學(xué)元;李宇飛;徐士華;劉恩泉.
- LD pumped intracavity frequency doubling 473 nmNd:YAG/LBO laser with low noise operation[J]. 引用該論文 李義民;檀慧明;付喜宏;田玉冰;王保山.
- In the stopband of an LPF with a6 dB/ octave slope, for example, every time the frequency doubles, the amount of attenuation increases by6 dB. 例如，在低通濾波器的抑止頻帶，八度音程（分貝）率表示頻率每翻一倍，衰減量就降6分貝。
- A blue violet laser is described by direct laser diode frequency doubling with a new nonlinear organometallic complex CMTC crystal. 報道了用新型絡(luò )合物非線(xiàn)性光學(xué)材料硫氰酸汞鎘（CMTC）晶體實(shí)現激光二極管室溫下直接倍頻，產(chǎn)生藍紫光激光輸出。
- In this paper,the mutagenic effect of HeNe laser,Nd:YAG frequency doubling pulse laser and UV on abscisic acid(ABA) producing strain was compared. 本實(shí)驗對比紫外、HeNe激光、Nd:YAG倍頻脈沖激光對脫落酸產(chǎn)生菌的誘變效果。
- LBO Frequency Doubled CW Red Laser at 671 nm up to 1.8 W LBO倍頻1.;8W連續671nm紅光激光器
- Near infrared spectroscopy consists of frequency doubling and combination band of molecular vibration spectrum.It is absorbed primarily by hydric group. 近紅外光譜為分子振動(dòng)光譜的倍頻和組合頻譜帶,主要是含氫基團的吸收,包含了絕大多數類(lèi)型有機物組成和分子結構的豐富信息。
- According to physical signification,three metrical methods are introduced: optical communication stimulant method,extremal measure method and frequency doubling modulation method. 根據其物理意義,介紹了三種測量方法:光通信模擬法、極值測量法、倍頻調制法。
- Simulation results indicate that the method can detect FHR from the Doppler ultrasonic signals and solve the problems of frequency doubling and halving. 仿真結果表明,該方法能準確地從超聲多譜勒信號中提取胎心率,成功地解決了現有的胎心監護儀存在的加倍、減半的問(wèn)題。
- Methods and mechanism of obtaining single-frequency in all-solid-state intracavity frequency doubling lasers by single-longitudinal-mode ways are described in this paper. 本文詳細分析了用單縱模法實(shí)現全固態(tài)腔內倍頻激光器單頻輸出的各種方法和實(shí)驗裝置。
- He varied the transmission frequency. 他變換了無(wú)線(xiàn)電傳送的頻率。
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其傳遞函數與輸入信號的頻譜函數相匹配的一種濾波器。
- An electronic device that converts one frequency of a radio signal to another. 變頻器將無(wú)線(xiàn)電訊號從一種頻率轉換成另一種頻率的電子裝置
- A unit of frequency equal to one cycle per second. 赫茲頻率的單位，等于每秒一周
