spectrum interval 中文意思是什麼

spectrum interval 解釋
光譜間隔
  • spectrum : n. (pl. -tra )1. 【物理學】譜,光譜;波譜;能譜,質譜。2. 【無線電】射頻頻譜;無線電(信號)頻譜。3. 【心理學】(眼睛的)余像;殘像。4. 〈轉義〉范圍,幅度;(連續的)系列。
  • interval : n 1 (空間方面的)間隔;空隙。2 (時間方面的)間隔,間歇;工間休息,幕間休息。3 【軍事】(各小隊...
  1. Study of the burst energy, duration, interval and spectrum suggested that this source could be a strange star accreting matter from its low - mass companion

    天文學家對它的能量持續時間間隔時間和光譜進行了研究,發現它可能是一顆正在吸取伴星物質的奇異星。
  2. We use the stressed fraction that is the most representational and sensitive to corroding to making experiment in combined type equivalent environment spectrum. we can calculate the velocity of corroding, protection period and basal body corroding expansion lifespan, first repair time and the interval of repair period

    本文以模擬試驗結果和使用中腐蝕損傷數據統計處理為主要依據,並同時滿足安全性和經濟性兩方面的要求,在確定機體使用壽命時,以疲勞定壽結果為主、日歷定壽為輔,綜合給出飛機機體使用壽命。
  3. Abstract : applied the principle of electromagnetic interference prediction, interference multi - predictions are made to solve the frequency spectrum administration in accordance with collective using radio sets in integrated communication command system. this paper obtains the frequency interval between radio sets making sure the electromagnetic compatibility

    文摘:應用電磁干擾預測的原理,針對一體化通信指揮系統中,多部電臺集中使用所帶來的頻率管理問題,進行了干擾多級預測,得出了保證電磁兼容性系統各電臺之間應滿足的頻率間隔,提出了通信網中通信頻率方案。
  4. To increase the spectrum efficiency of the ofdm system, a novel aofdm ( adaptive ofdm ) system, which can change its modulation type and length of guard interval according to the estimated channel information, is designed

    為了提高ofdm的頻譜效率,我們設計了一個能根據通道特徵動態改變其調制方式以及保護間隔的自適應ofdm ( aofdm , adaptiveorthogonalfrequencydivisionmultiplexing )系統。
  5. Harmonic analysis can be produced in as little as 10 milliseconds, or measurements may be integrated over more than a day. the user may set any measurement interval, perform synchronous averaging on harmonics, and even perform full spectrum analysis to detect non - harmonic signal content. the system s main processor controls all display, data storage and i o functions, thus allowing each channel to perform its analysis at maximum speed

    在每通道雙數字信號處理器結構中,結果形成超快速諧波分析,諧波分析可於至10毫秒產生,或可綜合測量超過一天,用戶可設定任何測量區間,執行諧波同步平均,及進行全頻譜分析從而探測非諧波信號內容,系統的主微處理器控制全部顯示數據儲存與i 0功能,故使各通道可於最高的速度下進行分析
  6. Influence of slit width and sample interval on transmitted spectrum of porous aluminium coating inlaid with copper

    狹縫寬度與取樣間隔對鑲嵌銅多孔鋁膜透射光譜的影響
  7. The factors, especially the interval, that affect the statistic mean wind velocity are expatiated. then the effects on the power spectrum of pulsating wind pressure as well as on the dynamic response of the structure under wind loads are analyzed by means of monte carlo method when the square item of pulsating wind velocity is ignored

    在分析了平均時距對統計平均風速影響的基礎上,進而以結構的可靠度為指標利用montecarlo方法分析了當平均時距比較大時,脈動風速平方項對脈動風壓功率譜的影響。
  8. For the analog low - gain displacement - type records, two horizontal - component records of a m7. 1 aftershock of tangshan earthquake, july 28, 1976, in tai ' an seismic station are used as the example to show the procedures of digitizing, arc - shape correction, baseline correction, equal - interval interpolation and instrument response correction. the reliability of the analog low - gain displacement - type records for long period study is also discussed. in order the database to have a better magnitude - distance distribution, a method to estimate the long period response spectrum values from earthquake magnitude definition is developed

    對于模擬式低放大倍數位移記錄,以泰安地震臺的513型中強地震儀所記錄的1976年7月28日唐山地震的7 . 1級餘震兩個水平分向的記錄圖為例,詳細說明了對記錄圖數字化、弧型校正、基線校正、等距插值、儀器響應校正等步驟,計算了周期t 10s的反應譜,分析了它們的可靠性。
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