与模拟信号传输相比,数字无线传输技术可改进接收质量,正被引入短波段的无线电广播.在噪声和衰落下要取得高质量,编码体制具有重要......

Blind adaptive multiuser detector has become a research hotspot in recent years due to a number of advantages, but many ......

A new Carrier Frequency Offset (CFO) estimation algorithm for IEEE 802.11a system is proposed. The extended Kalman filte......

This paper investigates analysis and design of Low-Density Parity-Check (LDPC) coded Bit Interleaved Coded Modulation (B......

通过对加性高斯白噪声条件下正弦型信号瞬时相位分布情况进行研究,提出了一种新的BPSK(Binary Phase Shift Keying)信噪比估计方法......

This paper introduces a new class of rateless forward error correction(FEC) codes,which are called semi-random Kite(SR-K......

This paper considers the distributed estimation of a source parameter using quantized sensor observations in a wireless ......

建立了无多径AWGN信道、IEEE 802.15.3a多径信道下的两种UWB通信系统仿真模型,给出了发射、信道、接收三个部分的仿真波形,实现了......

FM-DCSK,即调频-差分相干混沌相移键控,是一种针对移动通信中的多径环境提出的调制解调方式,它以高频混沌信号作为载波,采用非相干......

In this paper, a novel detection criterion is proposed to decide whether primary user(PU) exists based on joint analysis......

Puncturing is the predominant strategy to construct high code rate turbo codes. Puncturing period is a crucial parameter......