您要查找的是不是:
- SLSR Side Lobe Suppression Ratio 旁瓣抑制比
- Improved Interrogator Side Lobe Suppression 改進型問答機旁瓣抑制
- side lobe suppress 旁瓣抑制
- Cassegrain antenna is a kind of dual-reflector antenna, with characteristics of high-gain, narrow-beam, suppressed side lobes and agility in designing. 卡塞格倫天線是一種雙反射面天線,其特點是高增益、銳波束、低旁瓣、設計靈活。
- The effect of antenna parameters on the beamwidth and side lobe level is analyzed. 分析了天線參數對主瓣寬度和副瓣電平的影響;
- With the aid of a computer, curves of beamwidth and side lobe versus the antenna parameters are plotted. 並藉助計算機繪出了主瓣寬度和副瓣電平與天線主要參數的關係曲線;
- For simply the design adopts equal interval antenna array, adopts unequal scope to debase the side lobe level, adopts unequal phase to realize tilt. 本文為了簡單起見採用等間距陣列天線,採用不等幅度來降低副瓣,採用不等相位來實現下傾。
- In the Adaptive Side Lobe Cancellation(ASLC) system of general radar, the mismatched phase of transmission line between the antenna and the former of the receiver can not be ignored usually. 在常規雷達加裝的自適應旁瓣相消(ASLC)系統中,天線至接收機前端饋線部分的相位不一致性通常不可忽略。
- side lobe suppression 旁瓣抑制
- In this paper, by analyzing the cause of high side lobe in inverse beam forming, a moving average method is used to suppress side lobes. 本文在分析逆波束形成演算法高旁瓣起因的基礎上,提出了用滑動平均抑制旁瓣的方法。
- Improved Side Lobe Suppression 改進的旁瓣抑制
- Not equational power divider is mostly adopted to decrease the side lobe. 不等分功分器主要用來在電調天線中實現副瓣抑制。
- Study on SAR Antenna Side Lobe Reconnaissance 對SAR衛星天線旁瓣信號偵察研究
- Windowing and deactivating subcarriers are proposed to suppress the interference on primary bands from the side lobes of OFDM signal. 針對異構干擾,提出採用加窗和動態卸載子載波的方法抑制OFDM信號旁瓣對主用戶工作頻段的干擾。
- A M - band CMFB with a side lobe of about 45 dB was designed using the optimum equal wave method. 通過分析M帶濾波器組和M帶復用轉換器的完全重構條件;用最優等波紋法設計了一個旁瓣約為45 dB的M帶餘弦調製濾波器組.
- The conventional adaptive side lobe cancellation algorithm and eigenspace-based technique are discussed. 討論了常規自適應旁瓣對消演算法(LCMVB)和基於特徵空間的技術。
- Based on uniform line array,the sonar equation of active sonar beam main lobe and side lobe interfered by noise-jammer are presented. 研究了雜訊干擾器對魚雷主動聲吶的對抗原理,以等間隔直線陣為例,分別給出了干擾器對魚雷主動聲吶主瓣和旁瓣的干擾方程。
- This method resolves the problem of signal detection with high side lobe levels, but loses information of the power spectrum density. 這樣解決了高旁瓣下信號檢測的問題,但卻丟失了功率譜密度信息。
- In this paper, a robust adaptive beamformer in the presence of array imperfections is presented by improving the block matrix of the generalized side lobe canceller. 該文通過對廣義旁瓣相消器的阻塞矩陣加以改進,提出了一種對陣列天線誤差有良好穩健性的自適應波束形成器。
- In the case of maintaining the array two main plane side lobe equal to ideal ones, the array average side lobe level (AVSLL) is optimized by the linear programming. 在保證失效補償后兩主平面副瓣性能完全恢復的情況下 ,用線性規劃方法對空間平均副瓣進行了優化。