ATE357013T1 - Direkter digitaler frequenzsynthetisierer für ein zellulares schnurloses kommunikationssystem basierend auf schneller frequenzsprung- spreizspektrum-technologie - Google Patents

Direkter digitaler frequenzsynthetisierer für ein zellulares schnurloses kommunikationssystem basierend auf schneller frequenzsprung- spreizspektrum-technologie

Info

Publication number
ATE357013T1
ATE357013T1 AT03008937T AT03008937T ATE357013T1 AT E357013 T1 ATE357013 T1 AT E357013T1 AT 03008937 T AT03008937 T AT 03008937T AT 03008937 T AT03008937 T AT 03008937T AT E357013 T1 ATE357013 T1 AT E357013T1
Authority
AT
Austria
Prior art keywords
sine
discrete
direct digital
phase
spectrum
Prior art date
Application number
AT03008937T
Other languages
English (en)
Inventor
Alexander Repin
Original Assignee
Sony Ericsson Mobile Comm Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Application granted granted Critical
Publication of ATE357013T1 publication Critical patent/ATE357013T1/de

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/902—Spectral purity improvement for digital function generators by adding a dither signal, e.g. noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
AT03008937T 2003-04-16 2003-04-16 Direkter digitaler frequenzsynthetisierer für ein zellulares schnurloses kommunikationssystem basierend auf schneller frequenzsprung- spreizspektrum-technologie ATE357013T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03008937A EP1469373B1 (de) 2003-04-16 2003-04-16 Direkter digitaler Frequenzsynthetisierer für ein zellulares schnurloses Kommunikationssystem basierend auf schneller Frequenzsprung-Spreizspektrum-Technologie

Publications (1)

Publication Number Publication Date
ATE357013T1 true ATE357013T1 (de) 2007-04-15

Family

ID=32892901

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03008937T ATE357013T1 (de) 2003-04-16 2003-04-16 Direkter digitaler frequenzsynthetisierer für ein zellulares schnurloses kommunikationssystem basierend auf schneller frequenzsprung- spreizspektrum-technologie

Country Status (6)

Country Link
EP (1) EP1469373B1 (de)
KR (1) KR101045110B1 (de)
CN (1) CN100388156C (de)
AT (1) ATE357013T1 (de)
DE (1) DE60312479T2 (de)
WO (1) WO2004092935A1 (de)

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CN102468868B (zh) * 2010-11-03 2016-03-30 苏州普源精电科技有限公司 Dds信号发生器及跳频方法
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CN102386946B (zh) * 2011-10-24 2014-03-12 北京正唐科技有限责任公司 一种数据传输快速跳频电台
CN102882517B (zh) * 2012-03-30 2014-12-31 杭州电子科技大学 一种生成低失真度的低频正弦信号的装置及方法
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CN103532589B (zh) * 2013-10-11 2016-04-13 四川九洲电器集团有限责任公司 捷变频信号产生系统及方法
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KR101632037B1 (ko) 2014-10-31 2016-06-20 (주)자람테크놀로지 고속 전류 모드 로직 제어 장치 및 방법
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CN104753530B (zh) * 2015-04-16 2017-07-04 电子科技大学 Dds中相位修正及非均匀相幅转换方法及装置
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US10141921B2 (en) * 2016-01-19 2018-11-27 Mediatek Inc. Signal generator using multi-sampling and edge combining and associated signal generating method
CN106933299B (zh) * 2017-03-09 2019-07-19 黄山学院 具有幅度和相位误差自校准功能的低功耗dds电路
CN107579734B (zh) * 2017-09-28 2020-12-29 北京集创北方科技股份有限公司 信号处理方法、装置、存储介质和处理器
CN107977044B (zh) * 2018-01-17 2023-09-01 优利德科技(中国)股份有限公司 一种dds信号发生器及其线性插值方法
CN108731940B (zh) * 2018-05-10 2024-06-07 西安邮电大学 一种电子标定器及其标定扭振测量仪的方法
CN109474277B (zh) * 2018-09-18 2024-01-16 中交通信大数据(上海)科技有限公司 一种船舶系统中的模数转换器
CN109782219A (zh) * 2018-12-26 2019-05-21 中国电子科技集团公司第二十研究所 一种基于相关性的信号累积测相方法
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CN110199477B (zh) * 2019-04-23 2022-02-01 京东方科技集团股份有限公司 时钟展频电路、电子设备和时钟展频方法
CN110647208B (zh) * 2019-09-26 2021-04-23 中国科学院微电子研究所 信号生成装置
US11374586B2 (en) * 2019-10-13 2022-06-28 Ultraleap Limited Reducing harmonic distortion by dithering
CN112104356B (zh) * 2020-09-16 2024-02-13 中国工程物理研究院电子工程研究所 一种直接数字频率合成方法
CN112104363B (zh) * 2020-09-16 2024-02-13 中国工程物理研究院电子工程研究所 一种基于随机多相查找表的直接数字频率合成器
CN112583240B (zh) * 2020-12-04 2024-04-26 武汉海德博创科技有限公司 一种适用于数字控制的变频查表算法
CN112923847B (zh) * 2021-01-21 2022-03-18 广东工业大学 一种局部正弦辅助的光栅尺测量误差自适应补偿方法
US11689191B2 (en) * 2021-03-30 2023-06-27 Stmicroelectronics International N.V. High frequency resolution digital sinusoid generator
CN113253210B (zh) * 2021-06-29 2021-10-01 成都雷通科技有限公司 一种全数字式移频移相的大瞬时宽带相控阵及方法
CN114124199B (zh) * 2021-12-07 2023-12-29 中国电子科技集团公司第五十四研究所 一种适用于卫星基带处理芯片的抗干扰信道解调加速器
CN115118304B (zh) * 2022-06-28 2024-03-22 西安电子科技大学 一种用于矢量信号分析仪的跳频信号参数测量方法
CN116827339A (zh) * 2023-07-28 2023-09-29 佛山市蓝箭电子股份有限公司 基于泰勒多项式逼近的直接数字频率合成器及其方法
CN116972900B (zh) * 2023-09-22 2023-12-22 华中师范大学 一种基于欠采样的宽带正弦信号幅度测量方法及设备
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Also Published As

Publication number Publication date
EP1469373A1 (de) 2004-10-20
WO2004092935A1 (en) 2004-10-28
CN1774689A (zh) 2006-05-17
DE60312479D1 (de) 2007-04-26
KR101045110B1 (ko) 2011-06-30
KR20060003013A (ko) 2006-01-09
EP1469373B1 (de) 2007-03-14
DE60312479T2 (de) 2007-11-29
CN100388156C (zh) 2008-05-14

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