spread spectrum的意思
spread spectrum中文翻譯:
[電子]擴展頻譜
展布頻譜
相似詞語短語
;oad-spectrum───廣譜spark spectrum───[光]電花光譜
arc spectrum───電弧光譜
band spectrum───帶狀光譜
line spectrum───[光]線狀譜;光譜線
radio spectrum───射頻頻譜
wide spectrum───寬頻譜
spread infection───傳播感染
colour spectrum───色譜
雙語使用場景
Spread spectrum technique can improve the robustness of watermarking.───擴頻技術應用于數字水印,可以提高水印的魯棒性.
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。
Among the many Spread Spectrum technologies, Direct Sequence Spread Spectrum ( DSSS ) is a most popular technique.───直接序列擴頻通信 ( DSSS ) 系統是應用最廣泛的一種擴頻通信方式.
The author uses FPGA to generate chaotic Spread - spectrum Sequence and dispread.───該系統利用FPGA實現混沌擴頻碼的產生以及信息的解擴,在接收端實現擴頻碼的解調.
Pseudo random sequence has broad applications in stream cipher , channel coding, and spread spectrum communication.───偽隨機序列在流密碼 、 信道編碼 、 頻通信等領域有著廣泛的應用.
The spread spectrum technology is introduced to reduce EMI on the mother board.───PC時鐘 發生器采用了頻譜擴展技術來減小主板上的電磁干擾(EMI).
In this paper, first, the basic theory and characteristics of spread spectrum communications was introduced.───本文首先介紹了擴頻通信的基本理論及其特點,研究了擴頻通信系統的基本模型.
Analysis shows that this MSK spread spectrum communication system in the underwater acoustic channel is feasible.───分析表明,采用相位比較差分解調和滑動相關捕獲的MSK擴頻系統 在水下聲信道中的應用是可行的.
Methods and systems for time synchronizing a receiver to a spread spectrum signal are described.───描述了接收機與擴頻信號進行時間同步的方法和系統。
Secondly, the coefficients quantization - based image watermarking using spread spectrum communication was discussed.───其次, 討論了利用擴頻通信模型的基于系數量化的圖像水印算法.
Spread spectrum has two distinct flavors: direct sequence and frequency hopping.───該技術有兩個明顯的變型: 直接順序與跳頻.
It uses spread spectrum technology.───它使用擴頻技術.
Thus , the longer spread spectrum sequences can be used and the robustness accordingly enhanced.───Gold碼的應用使得算法可以采用較長的擴頻序列,提高了魯棒性.
Spread Spectrum Watermark complete source code can be used directly.───擴頻水印完整的源代碼可以直接使用.
Spread spectrum communication uses much larger bandwidth than original information using pseudo noise ( PN ) sequences .───擴頻通信采用偽隨機 編碼調制,使用比信息數據大得多的帶寬.
Spread spectrum CDMA system source code integrity, and can be used directly.───擴頻CDMA系統源代碼完整, 并可以直接使用.
A de spread - demodulator for Direct Spread - Spectrum ( DS - SS ) system is introduced.───提出了一種適用于直擴通信系統的解調解擴模塊.
英語使用場景
Spread spectrum was conducted first, and then it was embedded into watermark by means of integer modulo .
Spread spectrum technology competes in the unregulated portion of the radio electromagnetic spectrum.
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In spread spectrum communication system, the capability of pseudo-noise (PN) code can impact the performance of the whole system directly.
The spread spectrum codes and the simulation performance of single cell LAS-CDMA (Large Area Synchronized Code Division Multiple Access) system are studied.
Spread spectrum technique can improve the robustness of watermarking.
But using spread spectrum communication on power line can attain reliability's demand . "
The EMC81057 Clock Oscillator is an advanced spread spectrum modulator with a standard TTL or CMOS compatible output that meets clock requirements of all major CISC, RISC, and DSP processors.
The frequency diversity spread spectrum multiple access (FD/SSMA) is a new spread spectrum system, which is based on the theory of parallel data transmission.