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Description: fsk中国来电显示标准
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Size: 236654 |
Author: cjycjy |
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Description: 介绍FSK发射电路设计
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Size: 382005 |
Author: xuanjun11 |
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Description: 在dsp上实现的fsk调制解调源程序,对在 dsp上开发无线通信程序很有参考价值-dsp in achieving the FSK modulation and demodulation source of the dsp on the development of wireless communication program was useful
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Size: 125952 |
Author: 张健 |
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Description: 国家FSK标准协议(中国来电显示标准FSK5式)没有密码-national standard protocols (China CND standards FSK5-) No Password
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Size: 236544 |
Author: 小刘 |
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Description: 详细介绍了中国现有的两种来电显示的两种方法:DTMF与FSK,以及检测方法。-introduce chinese two method of in call display:DTMF and FSK, and test method .
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Size: 361472 |
Author: 王鹤 |
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Description: 第7章数字系统设计实例
7.1 半整数分频器的设计
7.2 音乐发生器
7.3 2FSK/2PSK信号产生器
7.4 实用多功能电子表
7.5 交通灯控制器
7.6 数字频率计-Chapter 7 Digital System Design Example 7.1-integer dividers designed Music Generator 7.2 7.3 2F SK/2PSK Signal Generator 7.4 Table practical multi-function electronic traffic signal controllers 7.5 7.6 Digital Cymometer
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Size: 446464 |
Author: 李唐 |
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Description: FSK/DTMF软解码原理,以及应用。台湾盛群公司提供-FSK/DTMF decoder soft theory, and applications. Holtek Taiwan companies
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Size: 421888 |
Author: 张飞 |
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Description: IA4420 工作在315/433/868/915MHz 频段(IA4421 工作在433/868/915MHz 频段);
2. 低电压工作,工作电压2.2V~5.4V;
3. 低功耗模式,待机电流0.3uA;
4. 调制模式FSK,并具备高度集成的PLL;
5. 低发射功率、高接收灵敏度设计,发射功率5~10 dbm 可调,接收灵敏度-109 dbm;
6. 内置时钟输出,可省掉MCU 的晶振;
7. 传输数据率高,数字信号可达115.2 kbit/s,模拟信号可达256 kbit/s;
8. 发射频偏与接收带宽可调;
9. 内部有数字滤波器,并可以根据要求选择不同的方式;
10. SPI 的控制接口,方便使用;
11. 接收时有数据同步码识别器,系统检测同步码后将后面的数据输出;
12. 有16 位的收发缓存器,用来缓存接收到或要发送的数据(接收数据有两种方式,用户可以按需选择);
13. 有低电压检测器,从2.2-5.4V 可调;
14. 有定时唤醒功能,定时时间可达几天;
15. 天线的兼容性强,有天线自动调节功能,并可采用PCB 或外置天线;
16. 工作温度范围-40~85,储存温度范围-55~125℃;
17. 采用微小TSSOP16 封装。
-315/433/868/915MHz IA4420 work in the band (IA4421 Working in 433/868/915MHz band); 2. Low-voltage, voltage 2.2 V ~ 5.4V; 3. Low-power mode, standby current 0.3 uA 169* 85*; 4. FSK modulation mode, and highly integrated PLL; 5. Low emission power and high receiver sensitivity, launched power 5 ~ 10 dbm adjustable,-109 dbm receiver sensitivity; 6. Built-in clock output can be saved MCU resonator; 7. Higher data transmission rate, digital signal of up to 115.2 kbit/s, analog signal up to 256 kbit/s; 8. Emission Offset and receiving adjustable bandwidth; 9. Internal digital filters, and may request to have a choice of different ways; 10. SPI control interface, and ease of use; 11. When receiving data synchronization code identifier, the system will detect synchronous code behind the
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Size: 38912 |
Author: |
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Description: 数字系统设计实例.pdf,VHDL语言实现,7.1 半整数分频器的设计7.2 音乐发生器7.3 2FSK/2PSK信号产生器7.4 实用多功能电子表7.5 交通灯控制器
7.6 数字频率计.值得一看。-digital system design examples. Pdf, VHDL, 7.1-integer divider design Music Generator 7.2 7.3 2FSK/2PSK Signal Generator 7.4 Practical multi-function electronic Table 7.5 traffic signal controllers 7.6 digital frequency meter. an eye-catcher.
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Size: 457728 |
Author: 王天 |
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Description: FSK的调制与解调以及在DSP中的具体实现的算法-FSK modulation and demodulation, and in the specific DSP Algorithm Implementation
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Size: 125952 |
Author: 刘伟明 |
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Description: FPGA很有价值的27实例.rar
包括 LED控制VHDL程序与仿真 2004.8修改.doc;
LED控制VHDL程序与仿真;
LCD控制VHDL程序与仿真 2004.8修改;
LCD控制VHDL程序与仿真;
ADC0809 VHDL控制程序;
TLC5510 VHDL控制程序;
DAC0832 接口电路程序;
TLC7524接口电路程序;
URAT VHDL程序与仿真;
ASK调制与解调VHDL程序及仿真;
FSK调制与解调VHDL程序及仿真;
PSK调制与解调VHDL程序及仿真;
MASK调制VHDL程序及仿真;
MFSK调制VHDL程序及仿真;
MPSK调制与解调VHDL程序与仿真;
基带码发生器程序设计与仿真;
频率计程序设计与仿真;
采用等精度测频原理的频率计程序与仿真;
电子琴程序设计与仿真 2004.8修改;
电子琴程序设计与仿真;
电梯控制器程序设计与仿真;
电子时钟VHDL程序与仿真;
自动售货机VHDL程序与仿真;
出租车计价器VHDL程序与仿真 2004.8修改;
出租车计价器VHDL程序与仿真;
波形发生程序;
步进电机定位控制系统VHDL程序与仿-FPGA value of the 27 examples. Rar including LED control procedures and VHDL simulation 200 4.8 amendments. doc; LED control procedures and VHDL simulation; LCD control procedures and VHDL simulation 2004.8 modified; LCD control procedures and VHDL simulation; Connection between ADC 0809 VHDL control procedures; TLC5510 VHDL control procedures; DAC0832 interface circuits; TLC7524 interface circuits; URAT procedures and VHDL simulation; ASK modulation and demodulation process and VHDL simulation; FSK modulation and demodulation process and VHDL simulation; PSK modulation and demodulation process and VHDL simulation; MASK modulation procedures and VHDL simulation; MFSK modulation procedures and VHDL simulation; MPSK modulation and demodulation process and VHDL simulation; Base-band code gene
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Size: 1278976 |
Author: 高 |
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Description: 这是来电显示FSK格式的解码芯片HT9030的官方技术说明文档-This is the CND FSK format decoder chip HT9030 official technical documentation,
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Size: 101376 |
Author: 亚当 |
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Description: 这是来电显示FSK格式的的解码芯片EM92547的官方技术说明文档-This is the CND FSK format decoder chip EM92547 official technical documentation,
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Size: 287744 |
Author: 亚当 |
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Description: 我的一个项目用到的,找了好久的电话机标准,DTMF,FSK,和台湾的标准-I used in a project, find the phone for a long time standards, DTMF, FSK, and Taiwan's standards
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Size: 580608 |
Author: sun |
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Description: FSK调制与解调的DSP算法,使用于6000DSPs,对于通信雷达系统的相关处理和解调具有重要指导意义-FSK modulation and demodulation of DSP algorithms, used in 6000DSPs, radar systems for the communications-related processing and demodulation of great significance in guiding the
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Size: 124928 |
Author: 杨国斌 |
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Description: 中国FSK制式来电显示国标,pdf格式文档-China FSK caller ID standard GB, pdf format document
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Size: 236544 |
Author: 刘靖 |
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Description: 很多人要电话来电显示的数据格式,我把我积累的一些经验整理了一下,主要包括DTMF、FSK两种制式。-Many people want to telephone caller ID data format, I have accumulated some experience I have compiled some, including DTMF, FSK modulation of two.
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Size: 361472 |
Author: Steven |
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Description: FSK调制解调器的单片机实现,解决了利用复杂的电路或者昂贵的调制解调模块来实现FSK的调制与解调的问题。-THE MCU implementation of FSK-modulation and demodulation.
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Size: 175104 |
Author: 催一一 |
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Description: 4-FSK信号的生成,用于数字通信原理的基础知识的学习,随机产生4fsk信号,并分析信号的频谱-Generating 4-fsk signal and spectrum analysis
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Size: 3072 |
Author: xurenhui |
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Description: HART Communication Foundation - FSK Physical Layer Specification
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Size: 412672 |
Author: Wabbit Killer |
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