A method for having a desired frequency signal and to generate a frequency tra ssyntetisaattori

• 1. 蒸汽重整天然气的方法，具有产生向该方法供应所需热量的热烟气的两个燃烧室 [P] . 中国专利： CN107539951A . 2018-01-05
• 2. 频率产生器及产生频率信号的方法 [P] . 中国专利： CN103138754B . 2016.07.20
• 3. APPARATUS AND A METHOD FOR SYNTHESIZING DIRECT DIGITAL FREQUENCY, CAPABLE OF GENERATING A SIGNAL OF A DESIRED WAVEFORM AND FREQUENCY BY INPUTTING A CLOCK SIGNAL OF A CONSTANT FREQUENCY [P] . 韩国专利： KR100985550B1 . 2010-10-05

  机译： 用于合成直接数字频率的装置和方法，其能够通过输入恒定频率的时钟信号来产生期望的波形和频率的信号

• 4. A method for generating of high-frequency sinusförmingen signals can be as small as desired frequency spacing to one another with a [P] . 德国专利： DE102004043689B4 . 2013-04-11

  机译： 一种产生高频正弦信号的方法可以与所需的频率间隔一样小

• 5. VARIABLE FREQUENCY OSCILLATOR CIRCUITS AND METHODS OF GENERATING AN OSCILLATING SIGNAL OF A DESIRED FREQUENCY [P] . 美国专利： US2020083842A1 . 2020-03-12

  机译： 可变频率振荡器电路和产生所需频率的振荡信号的方法

• 1. DOA estimation method for wideband signals by sparse recovery in frequency domain [J] . Jiaqi Zhen, Zhifang Wang 系统工程与电子技术（英文版） . 2017,第005期
• 2. An innovative detection method of high frequency BPSK signal with low signal-to-noise ratio [J] . SHI Shuo, XU Li-zhen, GU Xue-mai, 哈尔滨工业大学学报（英文版） . 2012,第006期
• 3. A new method of demodulating the digital frequency modulation signals [J] . SUN Jin-cai, ZHU Wei-jie, SUN Yi-yun, 船舶与海洋工程学报（英文版） . 2003,第002期
• 4. A novel method of estimating desired signal to undesired signal power ratio for one-cell-frequency-reuse SIMO/MIMO-OF/TDMA systems [C] . Masafumi MORIYAMA, Hiroshi HARADA, Seiichi SAMPEI, IEEE Wireless Communications and Networking Conference . 2006
• 5. New time-frequency domain pitch estimation methods for speech signals under low levels of SNR. [D] . Shahnaz, Celia. 2009
• 6. Methods of EEG Signal Features Extraction Using Linear Analysis in Frequency and Time-Frequency Domains [O] . Amjed S. Al-Fahoum, Ausilah A. Al-Fraihat 2014
• 7. A Method for Harmonic Measurement of Real Power Grid Signals with Frequency Drift using Instruments with Internally Generated Reference Frequency [O] . B.M. Antić, Z.L. Mitrović, V.V. Vujičić 2012
• 8. Filter Crystal Parameter Measurements with Frequency Modulated Signals (Sweep Frequency Methods): Frequency Range 1 Mhz to 350 Mhz [R] . Priebe, F. K. 1967

• 1. Early detection of sudden cardiac death by using classical linear techniques and time-frequency methods on electrocardiogram signals [J] . Elias Ebrahimzadeh ,Mohammad Pooyan . 生物医学工程（英文） . 2011,第11期
• 2. Processing Methods for Conical Scan Hopped-Frequency Signal [J] . 王晓红 ,龙腾 . 北京理工大学学报：英文版 . 2006,第4期
• 3. 一种产生雷达所需要波形控制信号的新方法 [C] . 张春荣 . 中国电子学会DDS技术与应用研讨会 . 1997
• 4. 一种UML建模产生的对象数据库关系模式验证的方法研究 [A] . 刘爱青 . 2018