time-bandwidth product造句
例句與造句
- Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation . it has high resolution in range because of its great bandwidth
線性調(diào)頻信號(hào)是通過(guò)線性頻率調(diào)制獲得大的時(shí)寬帶寬積的一種脈沖壓縮信號(hào)，具有大的帶寬，因此有高的距離分辨力。 - Based on the acoustic energy flow detection , the spatial energy flow suppression can obtain time - space gain in direct proportion to time - bandwidth product , which is just the main advantage of the vector transducer
基于矢量水聽(tīng)器的聲能流檢測(cè)器利用空間聲能流抵消技術(shù)相對(duì)于聲壓檢測(cè)器可獲得與時(shí)間帶寬積成正比的時(shí)空增益。 - Pulse compression technique is widely used in modern radar systems . it solves the contradiction between the range and velocity resolution . large time - bandwidth product signals such as linear frequency modulation signals ( lfm ) are used in pulse compression technique to improve the resolution in range domain
現(xiàn)代雷達(dá)系統(tǒng)廣泛采用脈沖壓縮技術(shù),在確保雷達(dá)作用距離和速度分辨力的前提下,采用大時(shí)帶積脈沖壓縮信號(hào):如線性調(diào)頻( lfm )信號(hào)提高距離分辨力。 - A new if simulation signal digital model was developed , which has the ability to simulate the ocean return wave noise and the instrument thermal noise . by this simulation data , smle is successfully tested , and the rf ocean return wave simulator also worked correctly . it is difficult for altimeter to realize closed loop internal calibration with a large time - bandwidth product
( 4 )提出了雷達(dá)高度計(jì)海面回波中頻仿真信號(hào)的數(shù)字模型，該模型具有仿真高度計(jì)海面回波噪聲和儀器熱噪聲的功能；基于該模型的軟件仿真器成功的對(duì)高度計(jì)跟蹤器進(jìn)行了驗(yàn)證；同時(shí)，該模型仿真的信號(hào)應(yīng)用于雷達(dá)高度計(jì)射頻回波模擬器也獲得了成功。 - It's difficult to find time-bandwidth product in a sentence. 用time-bandwidth product造句挺難的