Adaptive Power and Bit Allocation in Multicarrier Systems

来源 :中国电子科技:英文版 | 被引量 : 0次 | 上传用户:G00G01
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
We present two adaptive power and bit allocation algorithms for multicarrier systems in a frequency selective fading environment. One algorithm allocates bit based on maximizing the channel capacity,another allocates bit based on minimizing the bit-error-
其他文献
A fast-speed pulse detector based on n-type Si-Schottky diode mounted in the waveguide is investigated.The relation of the fast-speed pulse detector between res
商品和资产的价格会受货币供应增加影响,但影响大小更取决于其供需关系。今后几年,中国商品与资本品供大于需的趋势已经确立,货币供应量的大幅增加不会像过去那样带动物价明显上
A kind of pseudo Gray code presentation of test patterns based on accumulation generators is presented and a low power test scheme is proposed to test computati
当在公共网络上存取遥远的服务时,因为这些活动 environment.Recently 在不可靠的通讯被执行,用户认证机制被要求,一个认证和关键同意策划保存秘密钥匙的隐私并且提供用户 anony
Reversible data hiding techniques are capable of reconstructing the original cover image from stego-images. Recently, many researchers have focused on reversibl
This paper focuses on the propagation of a few cycle optical pulses in graphene in a case of electromagnetic field.Electrons in the quantum formalism were consi
An information hiding algorithm is proposed, which hides information by embedding secret data into the palette of bitmap resources of portable executable (PE) f
Sub-10-nm 体积 n-MOSFET (金属氧化物半导体地效果晶体管) 直接 source-to- 排水管通道水流密度使用 Wentzel- Krammers-Brillouin (WKB ) 传播通道理论被模仿了。隧道长度
Based on user’s in-degree distribution, traditional ranking algorithms of user’s weight usually neglect the considerations of the differences among user’s fo
An optical length measuring system base on all-fiber optic interferometer is proposed.The theoretical analysis indicates that,when the two branches of the inter