end band 中文意思是什麼

end band 解釋
端帶
  • end : n 1 端,尖,末端,終點。2 邊緣;極點,極限。3 結局,結果。4 目的。5 最後,死。6 【紡織;印染】經...
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  1. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次,通過對整個系統諧振頻率變化的分析和研究,設計了以鎖相環cd4046為核心的鎖相環控制電路,同時,在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上,進行了系統模擬,得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能,又擁有模糊控制較好的動態性能,系統魯棒性能好,同時也提高了逆變器的效率。
  2. The experimental result expresses that the frequency doubler - power amplifier sets of ka - band can supply good local oscillation source for " millimeter - wave front - end of " lmds " ". the model has the advantages of low cost, small size and high reliability

    實驗結果表明,倍頻放大組件能夠為lmds毫米波前端提供很好的本振源,並且具有成本低、體積小、可靠性高等優點。
  3. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進行雷達波形設計研究以及研究小波理論在超寬帶雷達中的應用,集中體現在以下幾個方面:一類新的組合雷達波形設計及壓縮脈沖時間旁瓣抑制技術研究、超寬帶雷達多通道數據採集方法中前端射頻接收部分的設計及研製、基於小波(包)方法的時延估計方法。
  4. By the end the year, liverpool record store owner brian epstein had become the band s manager, and quickly began trying to find them a record contract

    Paul對當時john的評價: 「我記得去了那個地方,看了所有的節目,也聽了所有的音樂,那是john和他的樂隊。
  5. In the end, the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ), the surface current and rcs can be calculated with convergent iterations, the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique

    最後應用投影迭代方法( pim )將三維導體目標的阻抗矩陣剖分成小矩陣,通過迭代計算出表面電流和雷達散射截面,並與漸近波形估計技術結合分析了三維導體目標的寬帶電磁散射特性。
  6. Indicates whether the receiving end must understand the out - of - band data

    指示接收端是否必須理解帶外數據。
  7. At the end of 2000, stephen wehmeyer, manager, bodhran drummer and vocalist for gaelic storm, reserved time from the band s busy world tour schedule to meet with the entertainment department of the supreme master ching hai international association to express his thoughts on the 1998 concert " one world. of peace through music, " and to send his best regards to supreme master ching hai

    去年年底,蓋爾風暴樂團的經理主唱兼鼓手史蒂芬魏邁爾先生,特地在繁忙的全球巡迴演唱期間,抽空和清海無上師世界會文藝組晤面,談及他對1998年和平之音四海一心音樂會的觀感,並向清海無上師致上最真摯的祝福。
  8. The x - band limiting amplifier is a part of the front - end for x band receiver. in this thesis, a x - band limiting amplifier is designed

    微波限幅放大器是電子偵察、電子對抗等雷達接收系統中的重要部件,存在著廣泛的應用。
  9. Railway freight car ' s atmospheric corrosion resisting cold formed steel sections part 3 : end cross band

    鐵道貨車耐大氣腐蝕冷彎型鋼.第3部分:端墻橫帶
  10. While being catapulted into the sky at the end of a giant rubber band is now allowed, jaywalking at bus stations is forbidden

    把人拴在巨大的橡皮帶的一端,一下子射到天上的蹦極運動雖然已經得到批準,但是市民在公共汽車站嚴禁違反交通規則。
  11. At the end of the paper, we extend the utilities of pif and design several innovative polarization interference devices, such as broad - band polarization rotator, interleave and polarization vector integrating device. all these exploratory researches will promote the further development of pif

    最後對偏振干涉濾光片用途進行合理拓展,利用偏振光的干涉特性,設計了幾種實用的偏振器件,例如寬波段偏振旋轉器、交錯復用器和偏振整合器等。
  12. This be that one be very excellent of originality the money belong to record and was full of black metals of originality untamed nature, lord sing to give a long whistle of si call is called ai hao by me, this kind of special money sing a method in 《 the disappearance 》 this work most is body now, at five mightiness of originality the money belong to be over after, end is a cheerless fiesta gift music, the record still added four music band spot of 03 years at wuhan recording, very fascinating

    這是一張非常優秀的原始黑金屬唱片,充滿了黑金屬的原始野性,主唱長嘯的嘶叫被我稱作哀嗥,這種獨特的黑金唱法在《失蹤》這首作品里最為體現,在五首強烈的原始黑金屬結束之後,最後是一首陰郁的祭禮音樂,唱片還加了四首樂隊03年在武漢的現場錄音,非常精彩!
  13. The earth opening put an end to dathan, covering up abiram and his band

    地裂開,吞下大坍,掩蓋亞比蘭一黨的人。
  14. [ bbe ] the earth opening put an end to dathan, covering up abiram and his band

    地裂開,吞下大坍,掩蓋亞比蘭一黨的人。
  15. The dissertation mainly focuses on the theory and design of ka - band coherent transceiver front - end, and the transceiver front - end design, assembling and testing are also given

    本文主要對ka波段相參收發前端的理論進行了研究,並進行了系統樣機的設計、製作與測試。
  16. So the low price, small bulk and high performance of front - end rf become more and more important. in this dissertation, a ka band multiplier chain is developed, which can be used for local oscillator

    低價的、小型的、高性能的射頻收發前端的開發顯得越來越重要,本論文所研究的課題是ka波段倍頻鏈,要求把2ghz的信號倍增至36ghz 。
  17. Though they played mostly covers, lennon and mccartney began writing original songs together, agreeing to forever share songwriting credits, even though they only co - wrote a handful of tunes during their entire career as the beatles. by the end the year, liverpool record store owner brian epstein had become the band s manager, and quickly began trying to find them a record contract. on january 1, 1962 the beatles auditioned for decca records, performing 12 covers and three originals for a r assistant mike smith

    雖然他是聽了一首貓王1956年錄制的傷心旅舍才對流行音樂產生興趣的但「 skiffle 」音樂的興起促使他在1957年3月組建他的第一個樂隊這個樂隊叫「 black jacks 」 john彈一把央求他姨媽花17鎊買的吉它而另一位成員pete shotton的樂器是搓衣板。
  18. Furthermore, we use the matlab simulation result to analyze the capability of viterbi decoding. finally, we complete the fpga designing of each module in the base - band processing unit, including parallel - to - serial conversion module, framing module, convolutional coding module in the sending end, serial to parallel conversion module, viterbi

    基帶處理單元各模塊的fpga設計主要包括發送端並串轉換模塊、成幀模塊、卷積編碼模塊、接收端串並轉換模塊和viterbi譯碼模塊,應用quartusii5 . 1開發平臺以及modelsim模擬軟體,給出了模擬結果。
  19. In this paper, bit - error rate performance analyses are presented for coded and un - coded frequency hopping m - ary frequency - shift keyed systems under the condition of additive white gaussian noise ( awgn ) and partial band noise jamming and multitone jamming. the use of error - correct codes provide a way to improve the performance of frequency hopping system, particularly the use of reed - solomon code in a fh system under the condition of partial band noise jamming can greatly improve the performance of system. so we provide the way of coding and decoding of rs code in c language. in the end, we offer the simulation of the performance of time diversity fh / 2fsk system over partial band jamming noise channels

    第一章為緒論,敘述跳頻通信的發展趨勢,以及基本概念,第二章及第三章介紹提高抗部分頻帶干擾的前向糾錯碼reed - solomon碼的原理和實現方法。第四章研究跳頻通信系統在各種干擾條件下的性能。最後在第五章以fh mfsk系統為例,探討在部分頻帶干擾下的系統性能,並進行計算機模擬,模擬結果表明採用分集技術和各種編碼技術對于系統的性能改善具有明顯的效果。
  20. This paper introduces the conception of dual module stb, analyzes the front end physical layer, and depicts the main blocks in terms of the configuration of front end physical layer, data processing of upstream and downstream in - band and out - of - band signals, and technology and method for the implementation of the modem

    摘要介紹了雙模機頂盒的概念,重點分析其前端物理層的實現,主要從前端物理層結構、上下行帶內帶外信號在物理層的數據處理和調制解調過程的實現技術和方法等予以描述。
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