您要查找的是不是:
- Direct Sequence Ultra WideBand(DS-UWB) 直接序列超宽带
- Direction of Arrival (DOA) estimation is one of the key technologies of Direct Sequence Ultra Wide Bandwidth (DS-UWB) system. 摘要到达角估计是直接序列超宽带系统的关键技术之一。
- direct sequence ultra wide bandwidth 直接序列超宽带(DS-UWB)
- SRD);Technical characteristics for SRD equipment using Ultra Wideband technology(UWB). 国家无线电监测中心.;超宽带(UWB)系统电磁兼容分析
- Ultra Wideband(UWB) radio technology is a technological advancement through using narrow nanosecond or subnanosecond pulse as transmission carrier. 超宽带无线通信技术是一种利用纳秒及亚纳秒量级的极窄脉冲作为传输载体的无线技术。
- ETSI EN 302 500-1 Electromagnetic compatibility and Radio spectrum Matters(ERM);Short Range Devices (SRD) using Ultra Wideband(UWB) technology. 李唐,刘亚峰.;超宽带无线通信技术概述
- Chen Xiaomin and Kiaei Sayfe, “Monocycle Shapes for Ultra Wideband System,” IEEE International Symposium on, Vol. 1, pp. 597-600, 2002. “超宽频连接技术之发展前景”,零组件杂志,第一四三期,第44-49页,2003。
- The simulation result of three level coded ultra wideband systems show that the bit error performance has been improved prominently compared with uncoded situation. 三层编码的超宽带系统的误码性能仿真表明:比较未编码系统,误码性能得到明显的改善;
- 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。
- Ultra wideband (UWB) transmission is adopted in the specific of 802.15 3a for wireless personal area network (WPAN) and applied to multimedia communications. 最新的无线个人区域网路标准802.;153a采用超宽频技术来传输多媒体资讯。
- The ultra wideband (UWB) radio models have been introduced with pulse-position-modulation (PPM), on-off-keying (OOK) and pulse-amplitude-modulation (PAM). 分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。
- A better method for direct sequence spread spectrum(DSSS) receiver to decrease the acquisition time is proposed. 提出一种减小直接序列扩频(DSSS)接收机信号捕获时间的改进方法。
- This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System(DS-SS). 该文提出一种基于门限估计的直接序列扩频(DS-SS)通信系统窄带干扰变换域抑制方法。
- Direct sequence code division multiple access( DS/ CDMA) as a technique for underwater acoustic networks is attracting attention from researchers. 直接序列码分多址(ds/DMA)一种受关注的水下声通信网多址接入方案。
- Ultra WideBand Synthetic Aperture Radar (UWB-SAR) has a broad military application because it can produce fine image of concealed targets with the capability of penetrating the foliage and the earth surface. 超宽带合成孔径雷达(UWB-SAR)能够穿透叶簇和地表对隐蔽目标高分辨成像,具有广阔的军事应用前景。
- This paper introduces GMSK into Direct Sequence Spread Spectrum(DSSS) communication system in order to obtain good performance of power spectrum. 本文将GMSK调制引入到直接序列扩频通信系统中,以期获得更好的功率谱利用率。
- An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented. 摘要提出了直接序列扩频通信系统中抑制窄带干扰的一种算法。
- Direct Sequence Spread Spectrum(DSSS)method is a major kind of anti-jamming technique which has been used extensively in communication fields. 直扩技术是一种在通信领域获得广泛应用的主要通信抗干扰技术。
- Blind despread of multi-sequence Direct Sequence Spread Spectrum signals (tamed DSSS signals) with unknown spreading codes are discussed in this paper. 该文研究的是在未知扩频序列的情况下,实现多序列直扩信号(也称软扩频信号)的解扩。
- Packet Radio Networks Based on Ultra Wideband Radio 采用超宽带无线电技术的军用分组无线网