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- In the fifth chapter, hardware implementation of spread spectrum modulation module, sequence acquisition module, carrier NCO module and CORDIC module are given. 最后给出了扩频模块、载波数控振荡器模块、伪码捕获模块和CORDIC模块的硬件实现。
- Spread Spectrum Modulation and Its performance 扩频调制与性能分析
- spread spectrum modulation technique 展布频谱调制技术
- Spread Spectrum Modulation Equipment 扩展宽频谱调制设备
- Comparison of two kinds of spread spectrum modulation technologies in UWB system 超宽带系统的两种扩频调制技术的比较研究
- spread spectrum modulation 扩频调制
- It uses spread spectrum technology. 它使用扩频技术。
- Wireless Spread Spectrum Communication and Its. 无线扩频通信及其应用。
- Study of Spread Spectrum Receiver. 扩频接收机的研究。
- A new method of spread spectrum communication and modulation based on tag to interrogator link of RFID system is intro-duced in this paper. 本文提出了一种应用于射频识别系统从RFID标签到读卡器的反向链路通信的扩频解扩方法。
- Ultra Wide Band (UWB) mechanism is to use the pulsing modulation to form spread spectrum signals for information transmission. 超宽带机理是利用脉冲冲击调制，形成扩频超宽带信号进行信息传输。
- spreaded spectrum modulation 扩展频谱调制
- The Future of Spread Spectrum Communications in the Datong Coal Mine Group Co. 扩频通信技术在大同煤矿的应用前景。
- The evolutionary rules of the temporal pulse shape modulation, spectrum modulation and the intensity factor are reported. 通过数值模拟, 分析了时间调制、光谱调制以及强度的演化规律。
- Frequency-hopping spread spectrum (FHSS) was developed by the military for secure communications. 跳频扩频（FHSS）是由军方为保密通信开发的。
- However, temporal pulse shape modulation will exist due to the pulse coherence for chirped stacking pulse, and spectrum modulation will exist too. 但这种堆积啁啾脉冲在时间上由于相干而存在时间调制, 同时也将导致光谱存在调制。
- Spread spectrum technology competes in the unregulated portion of the radio electromagnetic spectrum. 扩频技术是在无线电电磁频谱中无条例管制的部分中竞争。
- Then, we grasp the target and the direction of the research. Finally, the thorough analysis of the generic system model of Spread Spectrum(SS) and Improved Spread Spectrum(ISS) modulation has been done. 并对扩频技术(Spread Spectrum，SS)的数字水印一般模型以及ISS(Improved Spread Spectrum，ISS)调制关键技术进行了深入分析。
- According to the characteristic of Through-the-Wall Surveillance (TWS),a novel TWS detector scheme is proposed which is based on sinusoidal frequency modulation and spread spectrum technologies. 该文根据穿墙生命探测(TWS)的特点,提出了基于正弦调制、扩频连续波体制的TWS探测器设计方案,研制完成了该探测器的实验系统,并进行了实验验证。
- Spread spectrum has two distinct flavors: direct sequence and frequency hopping. 该技术有两个明显的变型：直接顺序与跳频。
