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- The Performance of Generalized Time-Frequency Domain Two Dimensional Spread Spectrum in AWGN Channel 广义时频二维扩频在加性白高斯噪声信道中的性能
- Analysis of Serial Acquisition of Two Dimensional Spread Spectrum System in Multipath Fading Channels 瑞利衰落环境中二维扩频矩阵的序贯捕获性能分析
- Performance Analysis of Pilot Symbol Assisted Two Dimensional Spread Spectrum Systems in Multi-Path Fading Channels 多径衰落信道中导引符号辅助的二维扩频相干解调的性能分析
- Performance of Time-Frequency Two Dimensional Spread Spectrum System in Multi-tone Jamming Environment 多音干扰环境中时频二维扩频系统的性能
- Performance of Two Dimensional Spread Spectrum System with Single-tone Jamming Environment in Rayleigh Channels 衰落信道中二维扩频系统的抗单音干扰性能
- Analysis and Optimization of Pilot Symbol Assisted Two Dimensional Spread Spectrum Systems in Multi-path Fading Channels 多径衰落信道中导引辅助二维扩频的导引功率优化
- two dimensional spread spectrum 二维扩频
- two- dimensional spread spectrum 二维扩频
- 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。
- 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。
- Having only two dimensions, especially length and width. 二维的只有二维的，尤指长度和宽度
- Fact table has four columns, and has relationships to two dimension tables, as shown in the following table. 事实数据表有四列,并且与两个维度表有关系,如下表所示。
- The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同时还介绍了用有限差分法计算二维问题的响应系数的方法。
- 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。
- Two dimension compositor was made in rice varieties for Pn and RSP,and this coordinate was divided into 4 quadrants. 对供试水稻种质资源光合速率及光合功能期进行二维排序并将坐标分成4个象限。
- The plane is two dimensional in points. 平面在点几何中是二维的。
- 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。
- To reduce cost of the two dimension position system,a method using linear array charge coupled device(CCD)was proposed. 为了降低二维位置定位系统的成本;提出了一种基于线阵列电荷耦合器件(CCD)的测量方法.
