扩展频谱(Spread Spectrum)威廉希尔官方网站
是一种常用的无线通讯威廉希尔官方网站
,简称展频威廉希尔官方网站
。展频威廉希尔官方网站
主要又分为「跳频威廉希尔官方网站
」及「直接序列」两种方式
2012-02-02 17:18:221507 IP_数据表(A-8):Analog-PLL For Spread Spectrum Clock
2023-07-06 20:14:190 IP_数据表(A-8):Analog-PLL For Spread Spectrum Clock
2023-03-16 19:28:020 IP_数据表(A-2):Analog-PLL For Spread Spectrum Clock
2023-03-16 19:27:030 IP_数据表(A-2):Analog-PLL For Spread Spectrum Clock
2023-07-06 20:13:110 P_数据表(A-5):Analog-PLL For Spread Spectrum Clock
2023-03-16 19:27:310 P_数据表(A-5):Analog-PLL For Spread Spectrum Clock
2023-07-06 20:13:470 DS108x Spread-spectrum clock modulators reduce peak EMI
Pin-selectable dither rate and magnitude
2008-07-25 01:26:0610 cy25100 pdf datasheet Field and Factory-Programmable Spread Spectrum Clock Generator for EMI
2008-09-04 15:36:389 Abstract: The DS1086L is a Spread-Spectrum EconOscillator™ that generates a spread-spectrum
2009-04-22 09:46:021030 The SL16020DC is a low power dissipation spread spectrum clock generator using SLI proprietary low jitter PLL.
2017-09-11 12:53:3411 The Cypress CY25561 is a Spread Spectrum Clock Generator(SSCG) IC used for the purpose of reducing
2008-09-04 15:25:3216 CY25566 - Spread Spectrum Clock Generator - Cypress Semiconductor
1970-01-01 08:00:00
The Cypress CY25562 is a Spread Spectrum Clock Generator(SSCG) IC used for the purpose of reducing
2008-09-04 15:24:0913 General DescriptionThe Cypress CY25560 is a Spread Spectrum Clock Generator(SSCG) IC used
2008-09-04 15:26:5025 The SL16010DC is a low power dissipation spread spectrum clock generator using SLI proprietary low jitter PLL. The SL16010DC provides two output clocks.
2017-09-11 13:37:454 that require spread-spectrum clock generation (SSCG). The DS4M133 margining oscillator serves as the example of the technique.
2009-04-22 09:36:10327 The Si52142 is a spread-spectrum enabled PCIe clock generator that can source two PCIe clocks and a 25 MHz reference clock.
2017-09-11 13:23:415 Although there are many types of spread spectrum communications systems, this presentation gives
2011-03-12 16:08:3071 The Si52144 is a spread-spectrum enabled PCIe clock generator that can source four PCIe clocks.
2017-09-11 12:57:157 The Si52143 is a spread-spectrum enabled PCIe clock generator that can source four PCIe clocks and a 25 MHz reference clock.
2017-09-11 13:30:336 CodingInterleavingChannelization Coding (Orthogonal/Walsh Codes)Spread Spectrum Multiple Access Coding (PN Codes)
2008-09-17 12:46:4451 The ICS557-03 is a spread spectrum clock generatorsupporting PCI-Express and Ethernet
2008-08-06 13:15:2623 直接序列扩展频谱系统
直接序列扩展频谱系统(Direct Sequece Spread Spectrum Communication Systems,DS-SS),通常简称为直接序列系统
2009-05-22 01:20:551610 什么是扩频通信,扩频通信的定义
扩频通信,即扩展频谱通信威廉希尔官方网站
(Spread Spectrum Communication),它的基本特点是其传输信息所用信号
2009-05-20 09:55:386433 Functional DescriptionThe CY25811/12/14 products are Spread Spectrum ClockGenerator (SSCG) ICs used
2008-09-04 15:29:1316 found inhigh-speed digital electronic systems. Two of the four PLLshave Spread Spectrum capability. The spread spectrumfeatu
2008-09-04 15:40:5018 具有可选 SSC 的汽车类时钟缓冲器/时钟倍频器 Function Spread-spectrum clock generator Number of outputs 1
2022-12-02 13:47:19
The CDCS502 is a spread spectrum capable, fundamental mode crystal oscillator with selectable
2017-09-25 15:39:243 The DS1086 EconOscillator is a programmable clockgenerator that produces a spread-spectrum
2012-03-23 11:12:3618 ) and fourth-generation (4G) mobile network, where voice, video and data services all reside in one high-speed, spread spectrum radio access network.
2010-08-05 10:08:5422 跳频扩频通信系统
跳频扩频通信系统是频率跳变扩展频谱通信系统(Frequecy Hopping Spread Spectrum Communication Systems,FH-SS)的简称,或
2009-05-22 01:23:434324 (NCO16). The NCO16 simplifies applications requiring frequency and phase agility such as frequency-hopped modems, PSK modems, spread spectrum c
2009-01-06 16:26:0110 1扩频系统原理 扩展频谱(Spread Spectrum)威廉希尔官方网站
是将基带信号的频谱扩展至较宽的频带上,然后再进行传输的一种宽带信号传输方法,它将要发送的制导信息或
2010-11-13 16:15:5720 扩频威廉希尔官方网站
是扩展频谱通信(SSC—Spread Spectrum Communication)的简称,它是随着在军事通信中的应用发展起来的,由于其具有其它~般通信方式不具备的抗于扰强,抗多径衰落好,保
2010-10-30 16:23:4040 reside in one high-speed, spread spectrum radio access network. To satisfy the new requirements of monitoring 3rd&n
2010-07-22 14:18:519 11.1.1 Multiple Access Techniques 31.1.2 Spread-Spectrum Techniques.. 71.1.3 IS-95 System Capacity Issues.. 1
2009-06-18 15:11:2838 扩频通信威廉希尔官方网站
及应用:扩频通信,即扩展频谱通信威廉希尔官方网站
(Spread Spectrum Communication),它的基本特点是其传输信息所用信号的带宽远大于信息本身的带宽。除此以外,扩频
2009-05-22 00:57:35116 the register values to be programmed into the DS1094L Multiphase Spread-Spectrum EconOscillator. The DS1094L is capable of generating 4 multiphas
2009-04-22 10:16:02975 直接序列扩频是高安全性高抗扰性的一种无线序列型号传输方式,英文全称Direct Sequence Spread Spectrum,简称直扩方式(DS方式)。
2022-10-28 09:28:121186 (PLL) togenerate spread-spectrum clock outputs from 16MHz to134MHz. The device is pin-programmable to select theclock multiplier rate as well as
2013-01-07 11:07:1930 Spread-spectrum clocking can be used to address electromagnetic compatibility (EMC)issues within these consumer devices. This application note uses
2012-02-10 11:52:4960 link.The devices feature programmable parallel data width,parallel clock frequency range, spread spectrum, andpreemphasis. An integrated cont
2011-10-11 10:40:4528 The LM4675 is a single supply, high efficiency, 2.65W, mono,Class D audio amplifier. A spread
2009-10-09 08:21:5615 systems, including switching regulators. Adopting spread-spectrum pulse-width modulation (SSPWM) as a control scheme enhances the suppression of E
2009-04-29 11:02:481096 Abstract: The DS1086L is a 3.3V spread spectrum oscillator that is used in applications concerned
2009-04-23 17:42:34791 microcontroller with 12-bit analog-to-digital converter (ADC). Applications such as spread-spectrum communications, securi
2009-04-23 14:41:55828 Abstract: The DS1086L is a 3.3V spread spectrum oscillator that is used in applications concerned
2009-04-23 14:12:24443 link. The MAX9257/MAX9258 feature programmable parallel data width, parallel clock frequency range, spread spectrum, and preemphasis. An int
2009-04-02 08:34:2433 electronic systems.The devices use a Cypress proprietary phase-locked loop(PLL) and Spread Spectrum Clock (SSC) technology to
2008-09-04 15:28:0625 (PLL) togenerate spread-spectrum clock outputs from 8MHz to64MHz. The device is pin programmable to select theclock multiplie
2008-06-30 12:50:5014 具有 1.8V LVCMOS 输出的汽车类可编程 3-PLL VCXO 时钟合成器 Function Clock generator, Spread-spectrum clock
2022-12-02 13:47:22
具有 2.5V 或 3.3V LVCMOS 输出的汽车类可编程 1-PLL VCXO 时钟合成器 Function Clock generator, Spread-spectrum
2022-12-02 13:47:18
This book discusses multi-carrier modulation and spread spectrum techniques, recognized as the most
2011-07-08 15:48:1951 1扩频系统原理
扩展频谱(Spread Spectrum)威廉希尔官方网站
是将基带信号的频谱扩展至较宽的频带上,然后再进行传输的一种宽带信号传输方法,它将要发送的制导信息或导弹回传
2010-08-27 09:25:582206 for low-power and low-voltage wireless applications. CC2420 includes a digital direct sequence spread spectrum baseband modem providing a spreading
2010-07-02 13:16:3264 Active emissions limiting edge rate and overshoot control circuitry greatly reduces EMI. A patented filterless spread-spectrum modul
2009-08-21 09:46:3818 跳时扩频通信系统
时间跳变也是一种扩展频谱威廉希尔官方网站
,跳时扩频通信系统(Time Hopping Spread Spectrum Communication Systems,TH-SS)是时间跳变扩展频谱通信系统的简称,
2009-05-22 01:24:526535 Abstract: The DS1086 spread spectrum EconOscillator™ can be used to reduce radiated emissions
2009-04-23 14:34:261355 developed specifically for use in wide bandwidth communication applications (e.g., spread spectrum) where digital
2009-03-24 08:30:4339 The CY25200 is a Spread Spectrum Clock Generator (SSCG) ICused to reduce Electro Magnetic
2008-09-04 15:37:3813 The DS1086L EconOscillator is a 3.3V programmableclock generator that produces a spread-spectrum
2012-03-23 11:14:1022 Dolphin is a Frequency Hopping Spread Spectrum (FHSS) Wireless UART chipset for the 902-928 MHz US
2011-03-05 10:21:031018 无线局域网的扩展频谱威廉希尔官方网站
扩展频谱(Spread Spectrum)威廉希尔官方网站
是一种常用的无线通讯威廉希尔官方网站
,简称展频威廉希尔官方网站
,展频威廉希尔官方网站
的无线局域网络产
2010-01-06 11:15:23838 The Cypress CY25568 is a Spread Spectrum Clock Generator (SSCG) IC used for the purpose of reducing
2008-09-04 15:42:2711 站台与无线用户或无线用户之间的沟通连结。 802.11的规格说明: 802.11 -- 初期的规格采直接序列展频威廉希尔官方网站
(Direct Sequence Spread Spectrum,DSSS)或跳频展
2017-12-13 13:05:332799 300MHz、LVCMOS、可编程 3-PLL 时钟合成器/倍频器/分频器 Function Clock generator, Spread-spectrum clock generator
2022-12-02 13:47:42
具有 2.5V 或 3.3V LVCMOS 输出的可编程 1-PLL VCXO 时钟合成器 Function Clock generator, Spread-spectrum clock
2022-12-02 13:47:36
具有可选 SSC 的晶体振荡器/时钟发生器 Function Spread-spectrum clock generator Number of outputs 1
2022-12-02 13:47:31
具有可选展频时钟的时钟驱动器 Function Spread-spectrum clock generator Number of outputs 1 Output
2022-12-02 13:47:28
具有 2.5V 或 3.3V LVCMOS 输出的汽车类可编程 3-PLL VCXO 时钟合成器 Function Clock generator, Spread-spectrum
2022-12-02 13:47:23
具有可编程延迟和相位对齐的低抖动时钟倍频器和分频器 Function Clock generator, Spread-spectrum clock generator Number
2022-12-02 13:47:43
具有可选 SSC 的时钟缓冲器/时钟倍频器 Function Spread-spectrum clock generator Number of outputs 1
2022-12-02 13:47:29
具有 1.8V LVCMOS 输出的汽车类可编程 1-PLL VCXO 时钟合成器 Function Clock generator, Spread-spectrum clock
2022-12-02 13:47:23
The MAX31C80/MAX31D80 are spread-spectrum clockgenerators that contain a phase-locked loop (PLL
2010-06-15 08:31:2026 LoRa是创建长距离通讯连接的物理层或无线调制, 基于CSS调制威廉希尔官方网站
(Chirp Spread Spectrum)的LoRa威廉希尔官方网站
相较于传统的FSK威廉希尔官方网站
,能极大地增加通讯范围,且CSS威廉希尔官方网站
数十年已经广受军事和空间通讯所采用,具有传输距离远、抗干扰性强等特点。
2022-08-29 14:24:481057 TSSDR是指时域反射仪-低频信号威廉希尔官方网站
(Time-domain reflectometer- Spread Spectrum TDR)。 它是一种高精度的线缆测试威廉希尔官方网站
,通过使用反射仪和低频信号来检测电缆中的故障和问题。它是在电信、网络和数据通信领域中使用最广泛的线缆测试威廉希尔官方网站
之一。
2023-05-06 13:43:37293 直接序列 扩频 (DSSS Direct Sequence Spread Spectrum)威廉希尔官方网站
是当今人们所熟知的扩频威廉希尔官方网站
之一。这种威廉希尔官方网站
是将要发送的信息用伪随机码(PN码)扩展到一个很宽的频带上去,在接收端,用与发端扩展
2011-05-31 17:42:0777
评论
查看更多