Results 21 to 30 of about 5,452 (173)
On the variable capacity property of CC/DS-CDMA systems [PDF]
A complete complementary code based direct sequence code division multiple access (CC/DS-CDMA) system has been proposed recently as a potential candidate for beyond third generation (B3G) wireless communications.
Chen, HH, Song, YH, Wang, LP, Yang, Y
core +1 more source
Investigating the relation between optimum guard interval and channel delay spread for a MC-CDMA system [PDF]
This paper demonstrates a novel approach to determining the optimum guard interval for a multicarrier code division multiple access (MC-CDMA) system. Analytical expressions for useful and interference power are derived as a basis for comparison.
Gokalp, H, Kurnaz, C
core +1 more source
Statistical Modeling of Bit-Error-Rates in Asynchronous Multicarrier CDMA and Direct-Sequence CDMA Systems [PDF]
This paper presents a method for modeling the bit-error-rate (BER) probability density functions (pdf) of asynchronous Multicarrier Code Division Multiple Access (MC-CDMA) and Direct-Sequence Code Division Multiple Access (DS-CDMA) systems.
Carey, Daniel +2 more
core +2 more sources
Integration of radar and communication (Radcom) is one of the important research areas for multi‐functional integrated radio frequency systems. Most attention has been drawn to the Radcom system based on signal‐sharing, due to its high integration degree.
Xiao‐Bai Li +3 more
wiley +1 more source
Burts-by-burst (BbB) adaptive high-speed downlink packet access (HSDPA) style multicarrier systems are reviewed, identifying their most critical design aspects.
Choi, B.J., Hanzo, Lajos
core +1 more source
Personal area technologies for internetworked services [PDF]
This article reviews wireless enabling technologies to support interworking of heterogeneous networks, and covers two relevant topics; personal area networks and multistandard terminals.
Beach, MA +9 more
core +2 more sources
In underwater acoustic wireless sensor networks (UAWSNs), designing media access control (MAC) protocols is highly challenging because of their significant influence on network performance. It is a great challenge to design suitable MAC protocols for UAWSNs because of the specific characteristics of underwater acoustic channels, such as low ...
Yishan Su +4 more
wiley +1 more source
Iterative Intercell Interference Cancellation in MIMO Multicell Networks
An iterative intercell interference cancellation algorithm is introduced to improve the receiver performance of uplink transmission in multicell networks. At first, the uplink signal detection is performed independently in each cell according to minimum mean squared error (MMSE) criterion.
Zhengzhen Zhang +3 more
wiley +1 more source
Multicarrier parameter optimization in doubly selective fading channels with LOS components. [PDF]
P
Steendam, Heidi
core +2 more sources
Uplink Nonorthogonal Multiple Access Technologies Toward 5G: A Survey
Owing to the superior performance in spectral efficiency, connectivity, and flexibility, nonorthogonal multiple access (NOMA) is recognized as the promising access protocol and is now undergoing the standardization process in 5G. Specifically, dozens of NOMA schemes have been proposed and discussed as the candidate multiple access technologies for the ...
Neng Ye +4 more
wiley +1 more source

