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- In figure 7-7 the frequency scanned array has been simplified to a two-element system with the boresight axis normal to the plane of the elements. 在圖7-7中，頻掃陣列被簡(jiǎn)化為雙單元系統，視軸線(xiàn)垂直于單元所在平面。
- Confusion can arise between AESA and passive electronically scanned array (PESA) technology. 在A(yíng)ESA和無(wú)源電子掃描陣列（PESA）技術(shù)之間的混淆的可能性在上升。
- Abstract A full-wave time domain simulation of Active Electronically Scanned Array (AESA) is carried out based on the Finite Integration Technique (FIT). 摘要：本文采用有限積分法對有源相控陣進(jìn)行全波時(shí)域仿真，計算其相位中心等遠場(chǎng)特性。
- The Continuous Phase Frequency Shift Keying(CPFSK) signaling scheme has been widely used in mobile applications. 連續相位頻移鍵控(CPFSK)信號廣泛應用于便攜式移動(dòng)通信系統。
- Furthermore, based on the frequency scan results, an estimation algorithm of eigenvalues corresponding to the subsynchronous resonance modes is proposed. 進(jìn)而提出了一種根據復轉矩系數頻率掃描的計算結果來(lái)估算次同步諧振模式特征值的方法。
- The Humvee-mounted G/ATOR uses active electronically scanned array (AESA) radar to detect and track aircraft, cruise-missiles, and ground weapons, as well as to provide traffic control. 安裝在悍馬軍車(chē)上的G/ATOR，采用有源電子掃描陣列（AESA）雷達，可以探測和跟蹤飛機、巡航導彈和地面武器，也支持交通控制功能。
- While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture. 當多數常規機載雷達依靠機械掃描天線(xiàn)收發(fā)信號的時(shí)候，有源電子掃描陣列（AESA）傳感器卻使用固定的孔徑。
- In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced. 文章給出了繪制開(kāi)環(huán)系統對數相頻特性曲線(xiàn)的簡(jiǎn)便方法。
- The remaining 23 Super Hornets, each equipped with the Raytheon-built APG-79 Active Electronically Scanned Array (AESA) radar, will be delivered to the RAAF throughout 2010 and 2011. 剩下的23架戰機均裝備了雷神公司制造的APG-79主動(dòng)電子掃描陣列（AESA）雷達，并將于2010至2011年間交付于RAAF。
- Quantization noise analysis of linear phase frequency sampling FIR filters was discussed, and computation formula for measuring quantization noise was described in this paper. 主要分析了線(xiàn)性相位頻率采樣FIR濾波器中的量化噪聲,并給出計算公式。
- Abstract: This paper describes a clock and data recovery（CDR）circuit for RFID tag, and a new phase frequency detector（PFD） is proposed for this CDR circuit for NRZ data. 文章摘要: 提出了一種適用于射頻電子標簽的時(shí)鐘數據恢復電路，在電路中提出了一種適用于NRZ數據的新型鑒頻鑒相器電路和自適應控制單元，能動(dòng)態(tài)調節邊沿檢測器中延遲單元的延遲時(shí)間，使此時(shí)鐘數據恢復電路具有大的鎖定范圍，且有結構簡(jiǎn)單易實(shí)現的特點(diǎn)。
- A low-cost, highly-accurate GPS carrier phase frequency syntonization system (GPS carrier phase-disciplined oscillator, GPSCDO) based on a single-frequency receiver is presented. 摘要:本論文介紹利用單頻接收機及GPS載波相位觀(guān)測量所組成一低成本且高精度的頻率同步系統（GPS載波相位訓練振蕩器）。
- Thus we propose to confine the candidate frequencies scanned by DCA to improve the performance of PHS network as well as the feeling of customers. 本文提出限值基站的DCA候選頻點(diǎn)集以消除DCA算法的弱點(diǎn)，提升網(wǎng)絡(luò )性能，提高用戶(hù)感受。
- Electronically Scanned Array Radar 電子掃描陣列天線(xiàn)雷達
- active electronically scanned array (AESA) 有源相控陣天線(xiàn)
- Active Electronically Scanned Array 主動(dòng)電子掃描陣列(天線(xiàn))
- This thesis proposes a new digital controlled oscillator (DCO) and a new phase frequency detector (PFD) architecture for the all digital phase-locked loop (ADPLL) with low power design. 本論文提出一個(gè)新的數位控制頻率振蕩器及一個(gè)新的相位頻率偵測器之架構以設計一個(gè)低功率的全數位式鎖相迴路。
- Frequency scan at a single current; 單電流下的頻率掃描;
- Phase frequency skip of atomic clock is one of an important factor to restrict accuracy and stability of standard time signal, so its analysis and detection is very important in time keeping work. 原子鐘相頻跳變是制約標準時(shí)間信號準確度和穩定度的關(guān)鍵因素之一,它的分析和檢測在守時(shí)系統自動(dòng)化監控中非常重要。
- Frequency scan at a single potential 常用單電位下的頻率掃描
