Under the same closed - loop system bandwidth request , the pid parameters of two kinds of control algorithms are optimized 在相同的閉環(huán)系統(tǒng)帶寬要求下,對(duì)兩種控制下的pid參數(shù)進(jìn)行優(yōu)化。
Hd audio is also designed to prevent the occasional glitches or pops that other audio solutions can have by providing dedicated system bandwidth for critical audio functions Hd音頻也是旨在防止偶然故障或持久性有機(jī)污染物的其他音頻解決方案可以通過提供專用系統(tǒng)帶寬為關(guān)鍵的音頻功能。
Adopting current feedback suspension control algorithm , the stable region of control parameters are narrow , overshoot is great and unable to make the closed - loop system bandwidth narrow 目前采用的基于電流反饋的懸浮控制算法,參數(shù)穩(wěn)定范圍小、超調(diào)量大,且無法將閉環(huán)系統(tǒng)帶寬設(shè)計(jì)得較低。
Pulse internal phase coding and pulse external quasi random frequency agile signal is a kind of complex signal which can avoid interference frequency band , increase system bandwidth , consequently increase the range resolution 本文所研究的脈內(nèi)二相編碼脈間準(zhǔn)隨機(jī)跳頻信號(hào)是復(fù)合信號(hào)的一種,可以避開干擾頻段,提高系統(tǒng)帶寬,從而提高了距離分辨力。
Based on it , a new kind of helix slow - wave structure named elliptical helix slow - wave structure used in helix traveling wave tubes has been detailedly investigated . by studying the rf characteristics of this slow - wave structure , it ’ s found that higher operation frequency and interaction impedance will be obtained by increasing the eccentricity of helix or decreasing it of the shield . meanwhile , great potential of improving system bandwidth has also been found if the eccentricity of helix or shield or the two are properly choosed 本文對(duì)近幾十年大功率行波管的研究進(jìn)展進(jìn)行了簡(jiǎn)單討論,并在此基礎(chǔ)上研究了一種可應(yīng)用于螺旋線行波管的新型的螺旋線慢波結(jié)構(gòu),即橢圓螺旋線慢波結(jié)構(gòu),通過對(duì)該螺旋線高頻特性進(jìn)行詳細(xì)分析,我們初步認(rèn)為,選擇適當(dāng)?shù)穆菪€和屏蔽筒離心率,可以提高系統(tǒng)工作頻率,增加系統(tǒng)耦合阻抗,并且具有改善系統(tǒng)帶寬的潛力。
Supposing chaotic ds - spread spectrum signal bandwidth is equal to the fh slot spacing , the bit error rate formula is derived , and its performance is evaluated and simulated assuming the worst case of jamming strategy . the results show that , in some cases , the addition of chaotic ds spreading to fh system , without increasing total system bandwidth , can improve significantly the system ' s resistance to partial band multitone jamming 對(duì)最惡劣條件下系統(tǒng)的抗干擾性能進(jìn)行了仿真研究,結(jié)果表明,在某些情況下,在慢跳頻系統(tǒng)中,加入混飩直擴(kuò)成分,即使不增加系統(tǒng)帶寬也能有效地改善系統(tǒng)對(duì)抗部分頻帶多頻干擾的能力。