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- Linear frequency modulation (LFM) signal and binary phased code (BC) signal are applied widely in pulse compression radar system. 摘要線(xiàn)性調頻信號和二相編碼信號在脈沖壓縮雷達系統中使用較為廣泛。
- Chirp signal(LFM) is a kind of large time and band product signal used in pulse compression radars.It's advantage is non-sensitive to the Doppler shift of echo signal in the matching filter. 線(xiàn)性調頻(LFM)信號是脈沖壓縮體制雷達中廣泛應用的大時(shí)寬帶寬積信號,其突出優(yōu)點(diǎn)是匹配濾波器對回波信號的多普勒頻移不敏感。
- A reliable car is worth its weight in gold. 靠得住的汽車(chē)就是無(wú)價(jià)之寶。
- The drunken man was a dead weight in my arms. 這個(gè)醉漢在我懷里死沉。
- Research on The Up- converter of Radar Transmitter in Pulse Compression System 脈壓體制下的雷達發(fā)射機上變頻器
- The dressmaker put small weight in the hem of the dress. 那裁縫把小塊重物縫進(jìn)連衣裙的下擺里。
- LFM Pulse Compression of a CO2Laser[J]. 引用該論文 曾昭信;史雙瑾.
- Her baby doubled its weight in a year. 她的嬰兒在一年內體重增加了一倍。
- A slight irregularity in pulse during sleep is not significant. 在睡眠時(shí)脈搏輕度不規則并不要緊。
- A rate or charge based on weight in pounds. 按每磅重量的利率或收費
- To raise or lift a weight in a press. 用推舉的動(dòng)作舉重
- Effects of gas switch on power gain in pulse compressed system 脈沖壓縮系統中氣體開(kāi)關(guān)對功率增益的影響
- Many kids carry too much weight in their packs. 很多孩子在書(shū)包里裝了過(guò)多的東西。
- What have you done to lose weight in the past? 過(guò)去你是怎么減肥的?
- Magnetic Pulse Compression Technology and Its Application in Pulsed Power Supply 磁脈沖壓縮技術(shù)及其在脈沖電源領(lǐng)域中的應用
- A good mechanic is worth his weight in gold. 一位優(yōu)秀的技工是不可多得的。
- Discussion of application of phase-sensitive amplifiers in pulses compression 相位敏感放大器在脈沖壓縮中應用的探討
- Oh, Janet, you can't lose your weight in one day. 哎呀，杰妮特，減肥不在一天，
- You just earned your weight in gold, Malcolm. 你可幫了大忙， malcolm。
- There lies Doppler mismatch in every code of phase-coded pulse compression techniques. 在相位編碼脈沖壓縮技術(shù)中,各種碼都存在著(zhù)多普勒失配問(wèn)題。
