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- Now create a Target Direct light in the viewport. （在前視窗中創(chuàng )建一盞目標平行燈。）
- The target DNA segment was amplified by polymerase chain reaction.The PCR products were either used for direct sequence or ligated to PCR II vector for sequence. 用PCR方法將靶目標DNA擴增后直接用于序列測定或連接到PCR II載體后進(jìn)行序列測定。
- Set the Target Direct light to (0, 0) in X, Y, Z gizmo. 同樣把平行燈也移動(dòng)到（0，0），然后拖動(dòng)x變換軸到如圖位置。）
- Spread spectrum has two distinct flavors: direct sequence and frequency hopping. 該技術(shù)有兩個(gè)明顯的變型：直接順序與跳頻。
- A better method for direct sequence spread spectrum(DSSS) receiver to decrease the acquisition time is proposed. 提出一種減小直接序列擴頻(DSSS)接收機信號捕獲時(shí)間的改進(jìn)方法。
- This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System(DS-SS). 該文提出一種基于門(mén)限估計的直接序列擴頻(DS-SS)通信系統窄帶干擾變換域抑制方法。
- In the top viewport, create a Target Direct light that lights the cloud tunnel from the side . 6在頂視圖中，創(chuàng )建一個(gè)目標平行燈，從側面照亮云層隧道。）
- Direct sequence code division multiple access( DS/ CDMA) as a technique for underwater acoustic networks is attracting attention from researchers. 直接序列碼分多址(ds/DMA)一種受關(guān)注的水下聲通信網(wǎng)多址接入方案。
- This paper introduces GMSK into Direct Sequence Spread Spectrum(DSSS) communication system in order to obtain good performance of power spectrum. 本文將GMSK調制引入到直接序列擴頻通信系統中,以期獲得更好的功率譜利用率。
- Create a Target Direct light in the top viewport, so it lights the teapot from behind, and place the target in the center of the teapot. 在頂視圖中創(chuàng )建一個(gè)目標平行光，這樣它從后方照亮了茶壺，將它的目標點(diǎn)放到茶壺的中心。
- An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented. 摘要提出了直接序列擴頻通信系統中抑制窄帶干擾的一種算法。
- Direct Sequence Spread Spectrum(DSSS)method is a major kind of anti-jamming technique which has been used extensively in communication fields. 直擴技術(shù)是一種在通信領(lǐng)域獲得廣泛應用的主要通信抗干擾技術(shù)。
- Blind despread of multi-sequence Direct Sequence Spread Spectrum signals (tamed DSSS signals) with unknown spreading codes are discussed in this paper. 該文研究的是在未知擴頻序列的情況下，實(shí)現多序列直擴信號(也稱(chēng)軟擴頻信號)的解擴。
- The topic of this paper comes from the need of pricise carrier frequence measuring of Direct Sequence Spread Spectrum signal. 本論文課題來(lái)源于工程中要求對直接序列擴頻信號載波頻率進(jìn)行精確測量的客觀(guān)需求。
- Also,802.11 maintained compatibility with the three most popular radio transmission types: direct sequence spread spectrum,frequency-hopping spread spectrum,and infrared. 802.;11也保持了與三種最流行的無(wú)線(xiàn)電傳輸方式（直接順序擴頻、跳頻擴頻和紅外線(xiàn)）的兼容性。
- When the strong tone interference exists in the Direct Sequence Spread Spec-trum(DSSS) system, the traditional linear prediction filter performs poorly. 在很強的單音干擾存在時(shí),傳統的線(xiàn)性預測濾波方法不能達到很好的抗干擾性能。
- During drilling cylinder target directional well, the distance diagram is used to enhance controlling accuracy of wellbore trajectory. 在柱狀靶區定向井施工中,運用隨鉆距離圖有利于提高井眼軌跡的控制精度。
- An adaptive evolutionary algorithm (EA) based multiuser detector for direct sequence code division multiple access (DS-CDMA) systems is presented in this paper. 摘要提出了一種新的自適應演化算法，用來(lái)解決碼分多址系統中的多用戶(hù)檢測問(wèn)題。
- Target direction function work in dermic layer and hypodermal tissue layer without any hurt,avoiding the hydatid and compound pigmention ect dangerous. 靶向作用于真皮層、皮下層組織，表皮層無(wú)損傷，避免水泡和色素沉著(zhù)等風(fēng)險。
- An efficient method that can blindly estimate and synchronize to PN sequence of direct sequence spread spectrum (DS-SS) signal quickly is presented in a non-cooperative context. 摘要在非協(xié)作信息偵測情況下，提出了一種實(shí)用的直接序列擴頻(DS-SS)通信信號PN碼序列的快速盲估計方法。
