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- Radio2 can be heard on the long wave band. 第二廣播電台可在長波段收聽到。
- Radio 2 can be heard on the long wave band. 第二廣播電台可在長波段收聽到。
- 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. 然後以VHF波段信號檢測為例,研究如何設置小波參數來提高頻率解析度,並用Matlab來模擬射頻信號。
- Optical imaging wave band：The high spatial resolution image contains one panchromatic wave band and more than 3 multi-spectra wave bands. 光學成像波段：高空間分辨力圖像包含全色波段一個，多光譜波段3個以上。
- 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，缺陷模介質的折射率越小，產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、簡易輻亮度計和硅光二極體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. 摺疊波導行波管在短厘米波段和毫米波段具有極好的發展前景。
- 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. 簡要介紹了在飛秒激光誘導玻璃功能微結構以及實現超寬頻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;鍾茗;李雲虎;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性效應非線性極化(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. 首次提出了基於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. 本公司成功研發出一種新型的光信號處理核心技術，是光纖傳輸產品設計領域中的又一革新。
- 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. 為了模擬這種網路解決競爭的能力和解決網路的幀同步不丟失的問題,設計了一種基於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中毫米波段相干散射場的準確表達式，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,光纖延遲線具有帶寬寬、損耗低、抗電磁干擾能力強、保密性好、重量輕以及性價比高等優點。
- 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、不同輻射時間的紅外輻射對小白鼠免疫功能的影響。
