direct sequence的意思

direct sequence中文翻譯：

[計]直接序列

相似詞語短語

sequence───n.[數][計]序列；順序；續發事件；vt.按順序排好

assassination sequence───暗殺序列

direct───adv.直接地；正好；按直系關系；adj.直接的；直系的；親身的；恰好的；vi.指導；指揮；vt.管理；指揮；導演；指向

drawing sequence───放煤順序

sequence diagram───順序圖，循序圖；程序表

sequence alignment───[醫]序列對比，序列對仗

fabaceous sequence───豆科序列

direct flights───直飛航班，直達班機

direct selling───直銷，直接銷售，直接出售；直接銷售（等于directmarketing）

雙語使用場景

has two distinct flavors: direct sequence and frequency hopping.───有兩個明顯的變型：直接順序與跳頻。

Direct sequence spread spectrum communications is one of the most typical spread spectrum modes.───其中直接序列擴頻通信是目前使用最典型的擴頻工作方式。

There are two main alternatives, Direct Sequence Spread Spectrum and Frequency Hopping Spread Spectrum.───主要有兩種選擇，直接序列擴頻和跳頻擴頻。

Direction of Arrival (DOA) estimation is one of the key technologies of Direct Sequence Ultra Wide Bandwidth (DS-UWB) system.───到達角估計是直接序列超寬帶系統的關鍵技術之一。

An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented.───提出了直接序列擴頻通信系統中抑制窄帶干擾的一種算法。

The interception to the non-periodic direct sequence(DS) spread spectrum signals is a difficult problem in electronic warfare.───對非周期性直接序列（DS）擴頻信號的截獲是電子戰中的難題。

It is studied that the code acquisition technology of direct sequence spread spectrum system in LEO satellite communication.───研究了用于低軌衛星通信的直接序列擴頻系統的碼捕獲技術。

This article discusses the software radio structure of direct sequence spread spectrum system and its performance.───本文主要論述了直接序列（Ds）擴頻通信系統中的軟件無線電實現結構。

Fast acquisition process of spread spectrum signals is crucial in direct sequence spread spectrum (DS-SS) communications.───擴頻信號的快速捕獲是擴頻通信中的一個關鍵性問題。

英語使用場景

The capacity and performance of direct sequence code division multiple access (DS-CDMA) is essentially dominated by multiple access interference (MAI).

According to the signal synchronization of LEO's direct sequence spread spectrum (DSSS) communication, a method based on software radio platform was described.

In order to solve the problem of direct sequence spread spectrum signal's check and recognition, a blind estimate algorithm is proposed, it based on cyclic spectrum theory and matrix transform.

The capacity and performance of direct sequence access ( DS - CDMA ) is essentially dominated access interference ( MAI ).

A better method for direct sequence spread spectrum ( DSSS ) receiver to decrease the acquisition time is proposed.

Deriving from direct sequence spread spectrum, efficient spread spectrum can solve the inconsistency in transmission bandwidth and process gain, and improve the anti-jamming ability of the system.

An anti-jamming algorithm for narrow-band interference in direct sequence spread spectrum systems , which is based on the adaptive IIR notch filtering is introduced.

By combining error-correcting code with Direct Sequence Spread Spectrum, we can improve not only the system anti-interference capability but also the reliability and security of the system.

Direct sequence code division multiple access (DS/CDMA) as a technique for underwater acoustic networks is attracting attention from researchers.