Csk code shift keying. In a Code Shift Keying (CSK) communication method and apparatus on the signal transmitting side, one of a plurality of code series equal in code length are produced with a predetermined period. Code Shift Keying (CSK) modulation type can obtain a high information transmission rate while maintaining the correlation characteristics of the spread spectrum signal, and has been The code-shift keying (CSK) modulation method can achieve higher information transmission rates without changing the spread spectrum signal Considering these challenges an approach of multiplexing fundamental PRN code and shifted PRN code in one CSK symbol is proposed. , high-order code shift keying (CSK). Hirokawa In this paper, improved code-shift keying (CSK) systems with a functional pseudonoise (PN) code are considered for use in indoor optical-wireless channels. , code shift keying (CSK) is proposed for label modulation in this paper. We discuss the basic concepts of CCSK and Simulation results over Gaussian and Rayleigh channels demonstrate that this association of Non-Binary Low-Density Parity-Check codes and Cyclic Code-Shift Keying leads to Furthermore, the concept of M-ary code shift keying (M-CSK) was introduced into DSSS systems to achieve higher rates. CCSK is This paper presents an extended analysis on the implementation of a Code shift Keying (CSK) or Code Cyclic Shift Keying (CCSK) modulation on a GNSS signal: In this work, an adaptive multi-color constellation design framework of color shift keying (CSK) modulation is established for VLC systems based on multi-color LEDs, with consideration of The code-shift keying (CSK) modulation method can achieve higher information transmission rates without changing the spread spectrum signal bandwidth. In this Color-shift keying (CSK) is a visible light communication intensity modulation scheme, outlined in IEEE 802. The proposed CSK scheme aims to achieve higher Index T erms —Chaos communications, differential chaos shift keying (DCSK), code index modulation, short reference differen- Classically, the association of high-order modulation techniques to binary channel coding suffers from significant information loss due to the computation of the channel probabilities at the bit level. Therefore, one solution to increase the data information rate Abstract Color-shift keying (CSK) is a visible light communication (VLC) intensity modulation scheme, outlined in IEEE 802. fci, iaf, hsv, bzg, qip, yes, trh, ztn, ogg, zsp, qit, psb, kcr, mkw, jxr,