spread spectrum

常見(jiàn)例句

Moreover, many modern radio devices (such as mobile phones) rely on a technique called “spread spectrum” encoding.
而且，現(xiàn)在（使用的）無(wú)線電通訊裝置（比如手機(jī)）所依賴的主要是一種叫做“擴(kuò)展頻譜”的通訊編碼方式。
It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.
主要是數(shù)字調(diào)制系統(tǒng)、擴(kuò)展頻譜通信原理和直接序列擴(kuò)頻系統(tǒng)等內(nèi)容。
Also, 802.11 maintained compatibility with the three most popular radio transmission types: direct sequence spread spectrum, frequency-hopping spread spectrum, and infrared.
11也保持了與三種最流行的無(wú)線電傳輸方式（直接順序擴(kuò)頻、跳頻擴(kuò)頻和紅外線）的兼容性。

Main.net uses a related technology called direct sequence spread spectrum, or DSSS, to send its signals down the power line.
FORBES: Technology
As you have said, in 1940 Hedy Lamar (Obituary, January 29th) and a film-score composer, George Antheil, developed the technology, then called spread spectrum.
ECONOMIST: Letters The
Spread spectrum was first used by the allies in the Pacific campaigns of the second world war, where it foiled Japanese attempts to jam radio-controlled torpedoes.
ECONOMIST: Letters