您要查找的是不是:
- Pseudonoise Spread Spectrum 伪噪声传播频谱
- 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。
- 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。
- 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。
- 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。
- 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。
- Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication. 伪随机序列在流密码、信道编码、频通信等领域有着广泛的应用.
- 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。
- A small scale digital trunking communication system based on the spread spectrum technology was presented. 介绍了一种基于扩频技术的全双工通信小型集群通信系统。
- Spread spectrum was conducted first, and then it was embedded into watermark by means of integer modulo. 嵌入水印时,先对水印信息进行扩频,再利用基于模运算的方法嵌入水印。
- 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。
- This article introduces the principle of the closed link automatic frequency control system in Z2000 spread spectrum transceiver and how to control it. 本文阐述了Z2000接收机内的闭环自动频率控制系统的工作原理,并说明如何控制这个系统。
- FFT algorithm has been developed to acquire high dynamic spread spectrum signals in spread spectrum RSP developed by BRIT. 讨论了采用FFT算法实现高动态扩频信号快捕的一种方法。
- This paper introduces an AFC algorithm for a zero-intermediate frequency direct-sequence spread spectrum digital receiver. 介绍了一种零中频直接序列扩频 (DSSS)数字接收机的自动频率控制 (AFC)算法及其仿真和实现。
- Theoretical analysis shows that the EOE Logistic Map chaotic spread spectrum sequences are better than the original sequences. 理论分析表明 ;EOELogistic映射有限长度扩频序列的奇 /偶相关特性较原序列有所改善 .
- A novel scheme for enhancing antijamming capabilities of spread spectrum communication systems is proposed in the paper. 本文提出了一种用于提高扩谱通讯系统抗干扰能力的新方案。
- 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。
- Sequences with good pseudorandom properties and large linear span are widely used in the CDMA spread spectrum communication and cryptography. 具有优良伪随机特性和较大线性复杂度的伪随机序列广泛应用于CDMA扩频通信和密码学中。