MC-CDMA transmission system
Performance Evaluation of Adaptive Modulation Based MC CDMA System
... communication system per- formance parameters (bit error rate, throughput) do not change beyond the accepted ...multi-carrier CDMA system in conjunction with the above described adaptive ...with ...
5
IJCSMC, Vol. 5, Issue. 7, July 2016, pg.67 – 73 A Review on MC-CDMA on Mobile Environment
... with MC-DS-CDMA easier ...of MC-DS-CDMA. This scheme is suitable for uplink transmission since it is easy for the establishment of quasi-synchronization between different ...the ...
7
PAPR Reduction of an MC CDMA system using SLM technique
... data transmission. However, the MC-CDMA signals are characterized by large peak to average power ratios (PAPR), which can reduce the system ...an MC- CDMA system using SLM ...
5
Throughput Improvement of STS-Based MC DS-CDMA System with Variable Spreading Factor
... rate transmission techniques have been proposed to improve the performance of wireless systems in supporting several ...rate transmission is a technique in which the information rate varies according to the ...
10
PERFORMANCE ANALYSIS OF WAVELET PACKET BASED MC-CDMA WITH THE MC-CDMA SYSTEM USING HHT TRANSFORM WITH DIFFERENT NO OF USER
... rate transmission. This paper presents the performance of conventional MC-CDMA system, orthogonal wavelet packet based MC-CDMA system (WP-MC-CDMA), and Huang ...
8
PAPR Reduction Using PSO-GSA Tuned PTS Techniques in MC-CDMA System
... diversity. MC-CDMApreferred to be used in ...diversity. MC-DS-CDMA is used in uplink ...uplink transmission is asynchronous.Since MC-CDMA is a combination of CDMA and OFDM ...
7
An Overview of PAPR Reduction Techniques for an MC CDMA System
... the MC-CDMA signal at or around the ...each MC- CDMA signal with large ...technique, MC-CDMA sequences are partitioned into sub-blocks and each sub- block is multiplied by phase ...
10
Low Complexity Slm Based Paper Reduction for Multiuser Stbc Mc-Cdma System
... rate and complexity at the transmitter side is one of the best advantage for this technique when compared to the other techniques for PAPR reduction. Selective Mapping (SLM)technique name itself indicated that one ...
5
Rotated Walsh Hadamard Spreading with Robust Channel Estimation for a Coded MC CDMA System
... the system is ...The system investigated here is a downlink MC-CDMA ...uplink, MC-CDMA is not reasonable due to the high asynchronism between the di ff erent users and the ...
10
Performance Enhancement of MC-CDMA System through STTC based STBC Site Diversity
... [1]. MC-CDMA is robust to multi- path fading, inheriting the advantages of conventional CDMA where frequency diversity can be achieved in a broadband channel ...synchronous transmission, ...
7
Channel Estimation for Powerline MC CDMA System
... Power line communication or power line carrier (PLC) is a system for carrying data on a conductor also used for electrical power transmission. Broadband over power lines (BPL) uses PLC by sending and ...
5
Performance Enhancement of MC CDMA System through Turbo Block Codes
... basic MC-CDMA signal is generated by a serial concatenation of classical DS-CDMA and OFDM ...with MC-CDMA the chips of a spread data symbol are transmitted in parallel on different ...
6
Survey of Interference Mitigation Techniques and Correlation Properties of Spreading Codes for MC-CDMA System
... of MC-CDMA system, their requirements, and then proceeds to describe the Issues happen in MC-CDMA wireless communication systems by eliminating those issues with help of novel ...
7
Performance Evaluation of MC CDMA for Fixed WiMAX with Equalization
... OFDM system. The transmitter of an OFDM system consist of a modulator, serial to parallel (S/P) convertor, IFFT block, CP (Cyclic Prefix) insertion block and a parallel to serial ...the system ...
11
Performance Evaluation of Wavelet Packet Based MC-CDMA and HHT Based MC-CDMA System
... conventional MC-CDMA system, orthogonal wavelet packet based MC-CDMA system (WP-MC-CDMA), and Huang Hilbert Transformation (HHT) based MC-CDMA ...
8
PERFORMANCE ANALYSIS OF FIXED AND MOBILE WIMAX SYSTEM BASED ON OFDM AND MC-CDMA SYSTEMS
... In today’s world, a large number of wireless transmission technologies exist. These technologies are distributed over different network families depending upon the network scale such as PAN, WLAN, WMAN and WAN. As ...
9
Analysis of Carrier Frequency Selective Offset Estimation - Using Zero-IF and ZCZ In MC-DS-CDMA
... this MC-DS- CDMA technique plays vital role in uplink transmission of wireless communication than any other ...this MC-DS-CDMA is given by the generalized block diagram shown in ...
5
MC CDMA PAPR Reduction Using Discrete Logarithmic Method
... This paper proposes reduction in PAPR of MC CDMA system transmitted signal using DLM. The n-bit integer based discrete logarithm encoding from binary to DLM and DLM to binary encoding/decoding needs ...
6
Performance of Fractionally Spread Multicarrier CDMA in AWGN as Well as Slow and Fast Nakagami m Fading Channels
... conventional MC- CDMA schemes have usually been designed without consider- ing the time-selectivity of the wireless channels, they may not be sufficiently efficient, when communicating over wireless chan- ...
11
Low Complexity Channel Estimation for OFDM and MC CDMA
... SUMMARY In this paper we have proposed a channel estimation method, which is based on a low-complexity decision directed MMSE FS-CLR estimator combined with a robust time-domain FS-CIR p[r] ...
5