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- 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,並且越容易出現調製現象。
- The pulse shape was smoothed by intrapulse stimulated Raman scattering. 脈衝內拉曼散射對脈衝有平滑作用;
- The aberration characteristic of pulse shape coming of FOD is different from SOD and TOD. FOD導致脈衝形狀發生了畸變,畸變特點不同於二、三階色散;
- The numerical simulation on pulse shape of two-cell SBS system was made and agreed with the experimental results well. 對雙池受激布里淵散射系統的脈衝波形進行了數值模擬,理論計算結果與實驗符合得很好。
- This procedure has a time, a wide range of output pulse shape, control multiple relays. 本程序有計時;脈衝波形多種輸出;控制多個繼電器.
- As PRF increases,the BER performance of this UWB system is much degraded under the conditions of fixed L and pulse shape. 當固定 L 和脈衝波形時,增大 PRF 將大大降低 UWB 系統 BER 性能。
- The evolutionary rules of the temporal pulse shape modulation, spectrum modulation and the intensity factor are reported. 通過數值模擬, 分析了時間調製、光譜調製以及強度的演化規律。
- However, temporal pulse shape modulation will exist due to the pulse coherence for chirped stacking pulse, and spectrum modulation will exist too. 但這種堆積啁啾脈衝在時間上由於相干而存在時間調製, 同時也將導致光譜存在調製。
- Selection of laser pulse shape, pulse duration, flux density are discussed in pulsed laser microwelding and the experimental results are given. 討論了脈衝激光微型焊接中;對於激光的脈衝形狀、激光脈衝寬度、激光通量密度等的選擇;並給出了實驗結果.
- A novel all-optical pulse shaper based on nonlinear optical loop mirror is proposed in this letter. 提出了一種基於光纖環形鏡的全光脈衝整形器。
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基帶內插脈衝成形(BBIPS)濾波器是全數字調製器的核心模塊之一。
- Directional coupling method with software aided is used to suppress pulse shaped interferences. 對於脈衝型干擾,作者採用了軟體輔助的脈衝定向耦合法進行抑制。
- The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 摘要本文提出一種利用ZAK變換及優化的升餘弦滾降濾波器設計的OFDM/OQAM系統時頻局域優化脈衝成形濾波器。
- A standard filter design requires many multiple/add operations, while a simple look-up table could realize the modulator pulse shaping filter. 標準的濾波運算帶要大量的乘加操作,然而簡單的查表操作就可以實現調製器的基帶成形濾波功能。
- The simulated result indicates a few number of full energy deposition pulse shapes are similar to rising-edge pile-up pulse shapes. 結果表明:有一定數量的能量全沉積脈衝與上升沿堆積脈衝波形存在較大的相似。
- If we can pull through this recession, we will be in good shape. 如果我們能渡過這段經濟不景氣的時間,我們就會好多了。
- An unwanted false electronic pulse. 一種不希望有的假電子脈衝。
- We studied the distribution of the time lags of the baby pulse of the GRBs, found the monotonic relationship between time lags and pulse shapes for individual GRB. 對單個源發現了時延和脈衝寬度的單調關係,為伽馬暴的火球模型提供了觀測證據;
- The out-of-band emission in wireless OFDM can also be reduced.The second one is using Discrete Prolate Spheroidal Sequences (DPSS) to design pulse shaping filters. 另一種是基於正交的離散長球面序列DPSS(Discrete Prolate Spheroidal Sequences)的OFDM/OQAM系統時頻局域優化脈衝成形濾波器設計方法。