DSSS

  • 网络直接序列扩频(Direct Sequence Spread Spectrum);直接序列展频;直接序列扩频技术

DSSSDSSS

DSSS

直接序列扩频(Direct Sequence Spread Spectrum)

随着直接序列扩频(DSSS)通信技术和软件无线电技术的发展,全数字扩频接收机成为研究的热点.数字匹配滤波器(DMF)是全数 …

直接序列展频

直接序列展频无线电可藉由直接序列展频(DSSS)来减少位元错误率,以避免直接将资料传送到空中,直接面临干扰及位元流失 …

直接序列扩频技术

该标准采用直接序列扩频技术(DSSS)和伪随机噪声码(PN CODE)技术,实现了抗干扰能力强,带宽高,功率低,几乎对其他系 …

直接序列扩展频谱

该卡使用直接序列扩展频谱(DSSS)技术,优异的接收灵敏度,加之良好的抗传输延迟性能,可为用户提供稳健的无线通信信道 …

1
One milliwatt, however, even if broadcast as a DSSS signal, would still be too weak to be picked up by today's satellites. 对目前的卫星来说,即使1毫瓦特的DSSS信号还是太弱。
2
Called complementary code keying (CCK) the technique works only in conjunction with the DSSS technology specified in the original standard. 此项技术叫做互补码键控(CCK),他只与原标准中规定的直接顺序扩频(DSSS)技术一起工作。
3
An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented. 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。
4
Synchronization acquisition and signal recognition are key technologies in DSSS. 同步捕获与信号识别是DSSS系统的关键技术。
5
An improved QRD-LSL interpolation algorithm based on QR-Decomposition is proposed for Narrow-Band-Interference (NBI) suppression in DSSS. 该文提出应用基于QR分解技术的最小二乘格形插值算法-QRD-LSL插值算法来抑制直扩系统中的窄带干扰;
6
Turn the power switch to the ON position on the DSSS Receiver. 打开电源开关的问题上的立场扩频接收机。
7
This solution uses DSSS technology in wireless transceiver, and works in 2. 本系统在无线收发部分采用DSSS技术,工作在2。
8
Exponential Distribution-based Research on Narrowband Interference Suppression in DSSS Communication Systems 基于指数分布假设的直接序列扩频系统抗窄带干扰技术研究
9
Implementation of a High Performance Satellite Navigation DSSS Receiver 一种高性能卫星导航直扩接收机的设计与实现
10
Subspace Tracking-Based Research on Narrowband Interference Suppression in DSSS Communication Systems 基于子空间跟踪的DSSS通信系统抗窄带干扰研究
11
Frequency Sweeping Interference Suppressing in DSSS System Using Fractional Fourier Transform DSSS系统中基于分数阶傅立叶变换的扫频干扰抑制算法
12
Improvement and Performance Analysis of Slippage Correlation Acquisition for DSSS Signals DSSS滑动相关捕获算法改进及性能分析
13
Narrow-band interference suppression in DSSS by thresholding of the subband transform 窄带干扰抑制的子带门限法
14
A Nonlinear Adaptive Filtering Fast Algorithm For Narrow-band Interference Suppression in DSSS Systems 直接序列扩频系统中强窄带干扰抑制的一种非线性自适应抑制快速算法
15
Research of Narrowband Interference Suppression Algorithm in DSSS Communication Systems Based on Cyclostationarity Property 直接序列扩频通信中基于循环平稳特性的抗窄带干扰算法研究
16
Design and Implementation of a DSSS Transceiver in Burst Mode 突发模式DSSS收发信机的设计与实现
17
Application of DSSS based layered space-time architecture to downlink correlated fading MIMO systems 直扩分层空时结构在下行衰落相关MIMO中的应用
18
Design and Implementation of a Digital Intermediate Frequency DSSS System Based on Software Radio 基于软件无线电的中频数字化直扩系统的设计与实现
19
A Channel Estimation Algorithm and its Improvement for DSSS Systems 用于直接序列扩频系统的信道估计算法及改良
20
A novel decision-feedback arithmetic resisting single frequency interference in DSSS 一种用于DSSS中抗单频干扰的判决反馈算法
21
Joint Acquisition of PN Code and Beamforming Weight in DSSS Systems with Antenna Array Under Jamming DSSS通信系统中干扰环境下码捕获和阵列权值联合捕获
22
Application of True Logarithmic IF Amplifiers in HF DSSS Communication System 真对数放大器在短波扩频通信中的应用
23
Study on Application of DSSS-FSK Technique to Underwater Acoustic Remote Control Fuze 频移键控调制的直序列扩频技术在水声遥控引信中的应用研究
24
Interference Rejection Based on Cyclostationary Model of Single-Tone Interference in DSSS Communication Systems 直接序列扩频通信中基于干扰循环平稳模型的抗单音干扰算法
25
Self-Adapting and Filtering Methods Against Narrow Band Interference in DSSS 直扩通信中窄带干扰的自适应抑制技术研究
26
Modeling and Realization of Software Radio in DSSS Communication System 直扩通信系统中软件无线电的建模与实现
27
Blind Estimation of the DSSS Signals Using Matrix Transform 基于矩阵变换法的DSSS信号盲估计
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Improvement of PN code synchronization and acquisition method in DSSS 直扩通信伪码同步捕获方法的改进
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Narrow-band interference Rejection Techniques in DSSS 直扩系统中抗窄带干扰技术
30
Interference Excision Based on Adaptive Time-Varying Wavelet Packet Transform for DSSS Communication System DSSS系统中自适应时变小波包干扰抑制