subcarrier

subcarrier

 英 ['s?b'kær??]

  • n.〔電信〕副載波;載波的載波
  • 網絡子載波;子信道;載波頻率同步范圍

英漢解釋

n.
1.
〔電信〕副載波
2.
載波的載波

例句

The binary data bit of OFDM is modulated on the corresponding subcarrier by PSK or QAM.

OFDM系統二進數據比特PSKQAM調制方式調制相應載波

Each element of the signal waveform can be altered: Horizontal and Vertical frequencies, Level, Phase, and Subcarrier frequency.

每個元素信號波形可以改變橫向縱向頻率水平階段載波頻率

Chrominance signal is composed of two color difference signals of the video band high frequency modulated color subcarrier made.

色度信號色差信號視頻頻帶高頻載波進行調制

Thus, we study the system modeling for subcarrier allocation in the OFDM-based wireless multimedia networks.

因此正交分頻基礎無線多媒體網路我們研究載波配置系統

A subcarrier allocation algorithm is presented for multiuser MIMO-OFDM communication network based on maximum of the system sum capacity.

針對多用戶MIMO-OFDM通信網絡提出一種基于系統容量最大化載波分配算法

Since each subcarrier can be equalized independently, the complexity of space-time equalizers is avoided.

因為每一個子載波獨立時空復雜度避免

Secondly, the introduction of dynamic subcarrier allocation in the basic principles and characteristics.

其次介紹動態載波分配基本原理特性

A new detection scheme was proposed by combining the advantages of subcarrier correlation and antenna grouping based MIMOOFDM system.

結合OFDM載波之間具有相關性組分天線MIMOOFDM系統特點提出一種信號檢測方案

According to the criterion of proportional fairness, MC-PFS searches optimal subcarrier allocation scheme on basis of GA.

根據比例公平準則,MC-PFS通過遺傳算法搜索最優載波分配方案

In this thesis, we present a multicarrier modulation scheme with pseudo nonuniform subcarrier spaces.

本文提出一種非均勻載波間距載波調制方法

An adaptive subcarrier and bit allocation method based on embedded constellation is proposed for multiuser OFDM systems.

多用戶正交OFDM系統提出一種基于復合星座適應載波比特分配方案

The subcarrier generation circuit is very important constituent in the video process system.

載波產生電路視頻處理系統重要組成部分

Based on optimal signal subspace (OSS) a adaptive SC-FDE system utilizing the same one bit per subcarrier CSI like OFDM is conceived.

引入最佳信號子空間概念基礎同樣采用比特信道狀態信息自適應SC-FDE系統

In order to shape the frequency spectra, the PRN codes are modulated onto a rectangular subcarrier.

為了塑造頻率頻譜PRN密碼一個矩形載波之上調整

Progress of Millimeter Wave Subcarrier Optical Fiber Communication Technologies

毫米載波光纖通信技術研究進展

Analysis of Optical Beat Interference Noise in Subcarrier Multiplexing System with Multiple Optical Carriers

多光載波接入載波系統干擾噪聲分析

Adaptive subcarrier allocation for spatial multiplexing-based multiuser OFDM-systems

多用戶空間OFDM系統載波分配

Adaptive Resource Allocation Scheme of Multi-service Subcarrier Adjusting and Borrowing for OFDM-Based Systems

OFDM系統業務載波借調適應資源分配方法

A subcarrier label assignment strategy in satellite subcarrier switching networks

衛星通信載波交換網絡一種資源分配策略

Design and analyse of a communication system based on subcarrier multiplexing with multimode fiber

基于載波光纖通信系統設計分析

A Pilot Subcarrier-based Joint Frequency Offset Correction and Channel Estimation Method for OFDM Systems

OFDM系統一種基于載波聯合頻率偏移糾正信道估計方法

Delay Weighted Dynamic Subcarrier Allocation Algorithm for OFDMA Downlink

OFDMA下行鏈延遲加權動態載波分配算法

Nonuniformity of color subcarrier modulation

彩色載波頻率

Adaptive subcarrier, bit, and power allocation in non-linear OFDM system

非線性條件用戶OFDM系統適應資源分配

Subcarrier Recovery on the Basis of the Spectrum of PAL Signal

PAL信號頻譜入手恢復信號載波

A Novel Frequency Ambiguity Resolution Algorithm in OFDM Systems Based on Null Subcarrier Detection

OFDM系統基于載波檢測估計模糊校正算法

Phase errors of the colour subcarrier

彩色載波相位誤差

Effect of colour subcarrier errors

彩色載波誤差效應

A New Method to Realize Optical Label Based on the Optical Subcarrier Mulitplexed System

一種基于微波載波系統實現標記方法