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- Radio2 can be heard on the long wave band. 第二廣播電臺可在長(cháng)波段收聽(tīng)到。
- Radio 2 can be heard on the long wave band. 第二廣播電臺可在長(cháng)波段收聽(tīng)到。
- Then taking the signal detection of VHF wave band for example,studies how to setting wavelet parameter to improve resolution of high frequency and using Matlab to simulate RF signal. 然后以VHF波段信號檢測為例,研究如何設置小波參數來(lái)提高頻率分辨率,并用Matlab來(lái)仿真射頻信號。
- Optical imaging wave band：The high spatial resolution image contains one panchromatic wave band and more than 3 multi-spectra wave bands. 光學(xué)成像波段：高空間分辨力圖像包含全色波段一個(gè)，多光譜波段3個(gè)以上。
- The smaller the refractive index of dielectric of defect mold is, the better the performance of super narrow band optical filer is. 結果得出，缺陷模介質(zhì)的折射率越小，產(chǎn)生的超窄濾波帶濾波性能越好；
- A spectroradiometer is designed and fabricated with a set of narrow band optical filters, simplified radiometer and silicon photodiode. 用一組窄帶濾光片、簡(jiǎn)易輻亮度計和硅光二極管探測器設計了絕對型光譜輻亮度計。
- Folded waveguide TWTs have extreme good developing future in shortcentimeter wave and millimeter wave band. 折疊波導行波管在短厘米波段和毫米波段具有極好的發(fā)展前景。
- The combustion cycle is the main reason of both cutting waviness and main frequency of optical signal. 結果表明，燃燒循環(huán)理論不僅是切割面波紋形成的主要因素，也是光信號主頻產(chǎn)生的主要原因。
- Our recent research development on the femtosecond laser induced functional microstructures and novel glasses for superbroad band optical amplification is also briefly introduced. 簡(jiǎn)要介紹了在飛秒激光誘導玻璃功能微結構以及實(shí)現超寬帶光放大新型玻璃方面的探索性工作。
- A Study on the Si Color Sensor with Double PN Junction for Panchromatic Wave Band[J]. 引用該論文 韋冬青;陳炳若;鐘茗;李云虎;楊雨佳.
- In active fiber two kinds of nonlinearity, nonlinear polarization and gain saturation, laed to the frequency spectrum broadening of optical signal. 有源光纖的兩種非線(xiàn)性效應非線(xiàn)性極化(克爾效應) 和增益飽和效應都將引起光信號頻譜展寬。
- With HTS Josephson junction as the mixing element, 50th harmonic frequency mixing at 3mm wave band is obtained on the system. 在該系統上成功實(shí)現了高溫超導混頻器在3毫米波段的50次諧波混頻。
- This article firstly advances the designing of a wide wave band polarization rotator by using Polarization Interference Filter. 首次提出了基于偏振干涉濾光片設計方法的寬波帶偏振方向旋轉器。
- Experimental results indicate that with a parasitical capacitance of 2pF,this circuit works at 1.25Gb/s. A clear eye diagram is obtained with an input optical signal of -17dBm. 測試結果表明;在2pF的寄生電容下;前端放大器工作速率達到了1·25Gb/s ;在光功率為-17dBm的光信號輸入下得到了清晰的眼圖.
- Lightwave Solutions has developed a novel optical signal processing core technology resulting in a discontinuous innovation in the design of optical transmitter products. 本公司成功研發(fā)出一種新型的光信號處理核心技術(shù)，是光纖傳輸產(chǎn)品設計領(lǐng)域中的又一革新。
- With the application of many infrared detection systems, the wave band choice become especially pressing, which is very important for tracking and detecting performance. 隨著(zhù)大量紅外探測系統的使用,波段選擇顯得尤其迫切,它對跟蹤探測能力具有極為重要的影響。
- In order to simulate the contention of packets and solve the problem of loss of frame synchronization signal,the 622 Mbps optical signal generator based on FPGA is introduced. 為了模擬這種網(wǎng)絡(luò )解決競爭的能力和解決網(wǎng)絡(luò )的幀同步不丟失的問(wèn)題,設計了一種基于FPGA的光上路源。
- In millimeter wave band, the accurate expression of coherent scattering field in limited rain medium is (The equation is abbreviated) which has the obvious physical significance. 摘要導出了有限大小離散介質(zhì)中毫米波段相干散射場(chǎng)的準確表達式，即（方程式略）此式具有明確的物理意義；
- At the same time,the period of optical signal storage in delay lines is also altered and the delay precision of optical fiber delay lines is improved.The simulation res... 相比傳統的電延遲線(xiàn),光纖延遲線(xiàn)具有帶寬寬、損耗低、抗電磁干擾能力強、保密性好、重量輕以及性?xún)r(jià)比高等優(yōu)點(diǎn)。
- Selecting the wave band, irradiation illumination and irradiation time, studies on the effects of infrared irradiation on immunity of musmus-culus are carried out. 研究了不同波段、不同輻照度、不同輻射時(shí)間的紅外輻射對小白鼠免疫功能的影響。
