spread spectrum

常见例句

Moreover, many modern radio devices (such as mobile phones) rely on a technique called “spread spectrum” encoding.
而且，現在（使用的）無線電通訊裝置（比如手機）所依賴的主要是一種叫做“擴展頻譜”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.
主要是數字調制系統、擴展頻譜通信原理和直接序列擴頻系統等內容。
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線電傳輸方式（直接順序擴頻、跳頻擴頻和紅外線）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