Remember DSSS
Full name: Direct-Sequence Spread Spectrum
Memory aid: Directly Spread each bit with a Sequence.
DSSS and frequency hopping spread signals in different ways.
Study area: Wi-Fi & radio · Batch 6
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
DSSS — Direct-Sequence Spread Spectrum
Spreads a signal using a higher-rate spreading sequence.
Why learn DSSS — Direct-Sequence Spread Spectrum?
Spreads a signal using a higher-rate spreading sequence.
Where it came from
DSSS and frequency hopping spread signals in different ways.
- Memory aid (a learning cue, not the expansion): Directly Spread each bit with a Sequence.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand DSSS: Direct-Sequence Spread Spectrum.
- Recall this memory aid: Directly Spread each bit with a Sequence.
- Explain the practical use: Spreads a signal using a higher-rate spreading sequence.
- Explain this distinction: DSSS and frequency hopping spread signals in different ways.
- Identify DSSS in a device specification, architecture diagram, or system inventory.
Documentation and sources
- Wi-Fi Alliance technology (www.wi-fi.org)
- IEEE wireless LAN working group (www.ieee802.org)