1.基于matlab仿真分析的BPSK、QPSK、16QAM、2FSK和4FSK调制方式评估。 2.在AWGN信道和单径瑞利信道下分析了不同信噪比下的误码率（BER）表现并展开星座图。 3.模拟并仿真了基于SIMO、MISO和VBLAST系统（MIMO系统）的QPSK调制传输过程，并通过不同的接收或检测方法（如选择 ...

In this paper, we introduce a novel approach to address this challenge by developing a multi-order digital joint coding-modulation (MDJCM) scheme for semantic communications. Initially, we construct a ...

for digital transmission by binary PM and FM. Charts are presented, from which can be determined the combined probability of errors from various sources, as related to the transmission rate and ...

Dexed FM synthesizer similar to 8x DX7 (TX816/TX802) running on a bare metal Raspberry Pi (without a Linux kernel or operating system) ...

Mention ‘modulation’ to a computer musician and ... There are a variety of methods, the most basic of which would be to use the ‘trucker’s gearchange’ and jump into the new key with ...

2024 has been a great year for new music making gear. As it comes to a close, we’re counting down our top 10 music tech ...

At the tertiary level, our education programs are quite good, comparable or better than any in the region, but they are handicapped by the low priority digital education receives at the basic ...

These are CDT editors’ selections of their favorite posts from CDT and elsewhere around the web over the course of 2024: Bobby, Editor at CDT Chinese CDT Pick: China Digital Space page ...

To install the BASIC interpreter to your own SMART Response XE, [Dan] goes over the process of flashing it to the hardware using an AVR ISP MkII and a few pogo pins soldered to a bit of perboard.

Here’s everything you need to know about ATSC 3.0. The switch to digital that ATSC 1.0 delivered helped to improve picture and sound quality, but it also laid the groundwork for a vast new world ...

Digital gold is like an electronic currency based on mass and units of gold, which is stored in insured vaults. Anyone can invest in digital gold easily through multiple websites and applications or ...