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Description: 使用判决反馈进行GMSK解调的研究,内容充实-GMSK using decision feedback demodulator for research, informative
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Size: 753664 |
Author: li tie |
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Description: 介绍了MSK调制解调仿真程序，加入了中频载波，统计了系统的性能。-Introduction of the MSK modulation and demodulation simulation program, joined the IF carrier, the statistical performance of the system.
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Size: 4096 |
Author: 刘盼 |
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Description: (1) 315、433、868、915Mh的ISM 和SRD频段
(2) 最高工作速率500kbps，支持2-FSK、GFSK和MSK调制方式
(3) 高灵敏度（1.2kbps下-110dDm，1％数据包误码率）
(4) 内置硬件CRC 检错和点对多点通信地址控制
(5) 较低的电流消耗（RX中，15.6mA，2.4kbps,433MHz）
(6) 可编程控制的输出功率，对所有的支持频率可达+10dBm
(7) 支持低功率电磁波激活功能
(8) 支持传输前自动清理信道访问（CCA），即载波侦听系统
(9) 快速频率变动合成器带来的合适的频率跳跃系统
(10) 模块可软件设地址，软件编程非常方便
(11) 标准DIP间距接口，便于嵌入式应用
(12) 单独的64字节RX和TX数据FIFO-(1) 315,433,868,915 Mh of the ISM and SRD frequency bands (2) maximum rate of 500kbps, support for 2-FSK, GFSK and MSK modulation (3) high sensitivity (1.2kbps under-110dDm, 1 packet error bit-rate) (4) built-in hardware CRC error detection and control of point-to-multipoint communication address (5) a lower current consumption (RX in, 15.6mA, 2.4kbps, 433MHz) (6) programmable control of output power for all the support frequencies up to+ 10dBm (7) to support low-power electromagnetic wave activation (8) to support the transmission before the automatic clean-up Channel Access (CCA), namely Carrier Sense System (9) Fast frequency synthesizer brought about by changes in suitable frequency hopping system (10) modules can be software-based address, software programming is easy (11) standard DIP spacing interfaces for embedded applications (12) separate 64-byte RX and TX data FIFO
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Size: 319488 |
Author: 李华力 |
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