混合扩频的英文

• hybrid spread spectrum

• "混合"英文翻译    mix; blend; mingle; admix; m ...
• "扩"英文翻译    expand; enlarge; extend
• "频"英文翻译    frequent
• "平行组合扩频" 英文翻译 :    pcss parallel combinatory spread spectrum
• "混合扩散系数" 英文翻译 :    mixing diffusivity
• "对策的混合扩充" 英文翻译 :    mixed extension of a game
• "扩频" 英文翻译 :    ss spread spectrum
• "扩频,扩展频谱" 英文翻译 :    spread spectrum
• "扩频调制" 英文翻译 :    spread spectrum modulation ssm
• "扩频多址" 英文翻译 :    cdma
• "扩频接收机" 英文翻译 :    bandspread receiver
• "扩频通信" 英文翻译 :    read ectrum communication; ssc spread spectrum communication
• "扩频系统" 英文翻译 :    band spread system
• "扩频序列" 英文翻译 :    spreading sequence
• "跳频扩频" 英文翻译 :    frequency hopping spread spectrum fhss
• "直序扩频" 英文翻译 :    direct-sequence spread spectrum ds/s/ss
• "扩频多址接入" 英文翻译 :    ssma spread spectrum multiple access
• "频率分集扩频" 英文翻译 :    fd-ss frequency-diversity spread spectrum
• "跳频扩频技术" 英文翻译 :    fhss
• "直接序列扩频" 英文翻译 :    dsss direct sequence spread spectrum
• "扩频码序发生器" 英文翻译 :    spread spectrum code-sequence generator
• "扩频码序列发生器" 英文翻译 :    spread spectrum code-sequence generator
• "正交可变扩频因子" 英文翻译 :    ovsf orthogonal variable spreading factor
• "混合" 英文翻译 :    (搀杂在一起) mix; blend; mingle; admix; mixture; mix-up; interfusion; commixture; blending; creolization; mixing; compound; compounding; hybrid; intermix 这种香烟是用几种最好的烟草混合制成的。 these cigarettes are a blend of the best tobaccoes. 把盐和胡椒粉混合在一起。 mix up the salt with the pepper.; 混合保险 mixed insurance; 混合编队 [军事] composite formation; 混合贷款 mixed credit; 混合点 mixing point; 混合防守 combination defence; combined defence; 混合放大器 mixer amplifier; 混合放牧 mixed grazing; 混合肥料 mixed fertilizer; poudre blue; 混合谷物饲料 dredge corn; 混合货船 combinating vessel; 混合价 mixed valence; 混合交通 mixed traffic; 混合教学法 mixed method of teaching; 混合炉 holding furnace; 混合率 composite rate; 混合器 [化学] mixer; mixing pad; commingler; 混合气 gas mixture; 混合燃料 fuel combination; hybrid-propellant combination; 混合燃烧 mixed combustion, mixed firing; 混合溶剂 mixed solvent; 混合赛 [体育] combination match; 混合色 secondary color; 混合授粉 mixed pollination; pllen mixture cross; 混合双打 [体育] mixed doubles; 混合饲料 mixed feed; mash; mixed provender; 混合诉讼 mixed action; 混合税 mixed duties; 混合涂料 compo; composition; 混合土 composite soil; 混合委员会 miexd joint committee; 混合选择 mass selection; bulk selection; 混合选种 mixed selection of seed; 混合训练 combined training; 混合岩 chorismite; [地质学] migmatite; 混合泳 [体育] medley swimming; 混合帐户 mixed account
• "直接序列扩频直接序列扩频" 英文翻译 :    direct sequence spread spectrum

• Hybrid spread spectrum
  混合扩频
• A new hybrid spread - spectrum ( ds - fh ) communication mode is discussed in detail in this paper , walsh sequence is used as frequency - hopping sequence in this mode
  本文将讨论一种新型的ds - fh混合扩频通信系统。在这种系统中，使用walsh函数序列作为跳频序列。
• Combining walsh sequence with direct spread spectrum sequence , we can construct hybrid ds - fh spread - spectrum communication mode . this is very important for the mode to have better performance on anti - multiple - access inference and anti - near - far inference
  将walsh函数序列与直接扩频序列相结合构成的ds - fh混合扩频通信方式对于系统抗多址干扰和远近效应具有重要意义。
• To combine theoretical and simulating productions with the practical application , we use cpld chip to realize the hardware flat of hybrid ds - fh spread spectrum communication system , which provides the basic of the further practicability
  为将理论及仿真成果与实际应用相结合，本文应用cpld器件芯片实现了ds - fh混合扩频系统发射部分的硬件平台，为它的进一步实用化奠定了基础。
• It is from software programming realizations direct serial spread spectrum modulate ( ds - ss ) , frequency flip spread spectrum modulate ( fh - ss ) , spread spectrum and frequency flip mix spread spectrum modulate ( fh / ds ) and a lot of other spread spectrum modulate
  通过软件编程实现了直接序列扩频( ds - ss )调制、频率跳变扩频( fh - ss )调制、跳频直扩混合扩频( fh ds )调制等多种扩频调制。
• Ds / fh hybrid spread - spectrum communication system base on software radio is researched in theory . performance of the system is analyzed and evaluated in anti - jamming by software simulation . so it testify feasibility of the system
  本课题针对这方面作了详细地讨论，就基于软件无线电技术的ds fh混合扩频通信系统从理论方面进行了研究，通过仿真，对系统在抗干扰方面的性能作了分析，并进行了性能评估，从而验证了系统的可行性。
• To assure that the hybrid ds - fh spread - spectrum communication mode has better capability of information safety and inference suppression , i bring forward a design scheme of ds - fh spread - spectrum communication system and solving effectively the crucial problem such as how to choose the user address , how to choose the hopping frequency and how to avoid the collision of the frequency which is used by different users at the same time
  为保证系统可靠、有效地工作，本文提出了一种ds - fh混合扩频系统的设计方案，并且有效地解决了系统的用户选址、频率选择和频率碰撞等关键问题。通过系统设计仿真证实了ds - fh混合扩频系统具有优于ds系统的抗干扰性能，并在一定程度上提高了系统的抗远近效应能力。
• In addition , hybrid spread - spectrum communication system is propitious to enhance anti - jamming performance of the system that is make up of direct sequence ( ds ) and frequency hopping ( fh ) , and it can satisfy the require of anti - jamming of systems . it concentrate their virtue and overcome shortage in single spread spectrum style . this paper discusses the aspect in detail
  另外，将扩频技术中应用最广泛的两项技术直序扩频( ds )和跳频( fh )结合在一起，构成混合扩频通信系统，有利于提高系统的抗干扰性能，更能满足系统抗干扰的要求，而且将跳频系统和直扩系统的优点集中起来，克服了单一扩频方式的不足。